diff --git a/README.md b/README.md
index c27a420a..0da94a7e 100644
--- a/README.md
+++ b/README.md
@@ -22,11 +22,11 @@ max_input_vars = 5000
+ *Author*: [Llewellyn van der Merwe](mailto:joomla@vdm.io)
+ *Name*: [Cost Benefit Projection](https://www.staffhealthcbp.com/)
+ *First Build*: 15th June, 2012
-+ *Last Build*: 14th August, 2019
++ *Last Build*: 30th May, 2020
+ *Version*: 3.4.x
+ *Copyright*: Copyright (C) 2015. All Rights Reserved
+ *License*: GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html
-+ *Line count*: **84429**
++ *Line count*: **85996**
+ *File count*: **585**
+ *Folder count*: **103**
diff --git a/admin/README.txt b/admin/README.txt
index c27a420a..0da94a7e 100644
--- a/admin/README.txt
+++ b/admin/README.txt
@@ -22,11 +22,11 @@ max_input_vars = 5000
+ *Author*: [Llewellyn van der Merwe](mailto:joomla@vdm.io)
+ *Name*: [Cost Benefit Projection](https://www.staffhealthcbp.com/)
+ *First Build*: 15th June, 2012
-+ *Last Build*: 14th August, 2019
++ *Last Build*: 30th May, 2020
+ *Version*: 3.4.x
+ *Copyright*: Copyright (C) 2015. All Rights Reserved
+ *License*: GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html
-+ *Line count*: **84429**
++ *Line count*: **85996**
+ *File count*: **585**
+ *Folder count*: **103**
diff --git a/admin/assets/css/admin.css b/admin/assets/css/admin.css
index 1a3d9214..233daabf 100644
--- a/admin/assets/css/admin.css
+++ b/admin/assets/css/admin.css
@@ -3,7 +3,7 @@
/-------------------------------------------------------------------------------------------------------/
@version 3.4.x
- @build 14th August, 2019
+ @build 30th May, 2020
@created 15th June, 2012
@package Cost Benefit Projection
@subpackage admin.css
diff --git a/admin/assets/css/causerisk.css b/admin/assets/css/causerisk.css
index 6144a31f..6153244f 100644
--- a/admin/assets/css/causerisk.css
+++ b/admin/assets/css/causerisk.css
@@ -3,7 +3,7 @@
/-------------------------------------------------------------------------------------------------------/
@version 3.4.x
- @build 14th August, 2019
+ @build 30th May, 2020
@created 15th June, 2012
@package Cost Benefit Projection
@subpackage causerisk.css
diff --git a/admin/assets/css/causesrisks.css b/admin/assets/css/causesrisks.css
index 60c0028b..af21c555 100644
--- a/admin/assets/css/causesrisks.css
+++ b/admin/assets/css/causesrisks.css
@@ -3,7 +3,7 @@
/-------------------------------------------------------------------------------------------------------/
@version 3.4.x
- @build 14th August, 2019
+ @build 30th May, 2020
@created 15th June, 2012
@package Cost Benefit Projection
@subpackage causesrisks.css
diff --git a/admin/assets/css/combinedresults.css b/admin/assets/css/combinedresults.css
index b5791fe7..6515ea5e 100644
--- a/admin/assets/css/combinedresults.css
+++ b/admin/assets/css/combinedresults.css
@@ -3,7 +3,7 @@
/-------------------------------------------------------------------------------------------------------/
@version 3.4.x
- @build 14th August, 2019
+ @build 30th May, 2020
@created 15th June, 2012
@package Cost Benefit Projection
@subpackage combinedresults.css
diff --git a/admin/assets/css/companies.css b/admin/assets/css/companies.css
index a12e989f..587c41ff 100644
--- a/admin/assets/css/companies.css
+++ b/admin/assets/css/companies.css
@@ -3,7 +3,7 @@
/-------------------------------------------------------------------------------------------------------/
@version 3.4.x
- @build 14th August, 2019
+ @build 30th May, 2020
@created 15th June, 2012
@package Cost Benefit Projection
@subpackage companies.css
diff --git a/admin/assets/css/company.css b/admin/assets/css/company.css
index 203893e2..e8c5cf13 100644
--- a/admin/assets/css/company.css
+++ b/admin/assets/css/company.css
@@ -3,7 +3,7 @@
/-------------------------------------------------------------------------------------------------------/
@version 3.4.x
- @build 14th August, 2019
+ @build 30th May, 2020
@created 15th June, 2012
@package Cost Benefit Projection
@subpackage company.css
diff --git a/admin/assets/css/companyresults.css b/admin/assets/css/companyresults.css
index a123dd57..8d18d5c6 100644
--- a/admin/assets/css/companyresults.css
+++ b/admin/assets/css/companyresults.css
@@ -3,7 +3,7 @@
/-------------------------------------------------------------------------------------------------------/
@version 3.4.x
- @build 14th August, 2019
+ @build 30th May, 2020
@created 15th June, 2012
@package Cost Benefit Projection
@subpackage companyresults.css
diff --git a/admin/assets/css/countries.css b/admin/assets/css/countries.css
index d3c76b0a..d3a555e7 100644
--- a/admin/assets/css/countries.css
+++ b/admin/assets/css/countries.css
@@ -3,7 +3,7 @@
/-------------------------------------------------------------------------------------------------------/
@version 3.4.x
- @build 14th August, 2019
+ @build 30th May, 2020
@created 15th June, 2012
@package Cost Benefit Projection
@subpackage countries.css
diff --git a/admin/assets/css/country.css b/admin/assets/css/country.css
index 1b0e3ef6..6d6ba4e4 100644
--- a/admin/assets/css/country.css
+++ b/admin/assets/css/country.css
@@ -3,7 +3,7 @@
/-------------------------------------------------------------------------------------------------------/
@version 3.4.x
- @build 14th August, 2019
+ @build 30th May, 2020
@created 15th June, 2012
@package Cost Benefit Projection
@subpackage country.css
diff --git a/admin/assets/css/currencies.css b/admin/assets/css/currencies.css
index 15f9d6f0..953e2a02 100644
--- a/admin/assets/css/currencies.css
+++ b/admin/assets/css/currencies.css
@@ -3,7 +3,7 @@
/-------------------------------------------------------------------------------------------------------/
@version 3.4.x
- @build 14th August, 2019
+ @build 30th May, 2020
@created 15th June, 2012
@package Cost Benefit Projection
@subpackage currencies.css
diff --git a/admin/assets/css/currency.css b/admin/assets/css/currency.css
index d9bfc66f..a2f48e2d 100644
--- a/admin/assets/css/currency.css
+++ b/admin/assets/css/currency.css
@@ -3,7 +3,7 @@
/-------------------------------------------------------------------------------------------------------/
@version 3.4.x
- @build 14th August, 2019
+ @build 30th May, 2020
@created 15th June, 2012
@package Cost Benefit Projection
@subpackage currency.css
diff --git a/admin/assets/css/dashboard.css b/admin/assets/css/dashboard.css
index 82dd233a..39200570 100644
--- a/admin/assets/css/dashboard.css
+++ b/admin/assets/css/dashboard.css
@@ -3,7 +3,7 @@
/-------------------------------------------------------------------------------------------------------/
@version 3.4.x
- @build 14th August, 2019
+ @build 30th May, 2020
@created 15th June, 2012
@package Cost Benefit Projection
@subpackage dashboard.css
diff --git a/admin/assets/css/health_data.css b/admin/assets/css/health_data.css
index 202fe1e3..55fb2869 100644
--- a/admin/assets/css/health_data.css
+++ b/admin/assets/css/health_data.css
@@ -3,7 +3,7 @@
/-------------------------------------------------------------------------------------------------------/
@version 3.4.x
- @build 14th August, 2019
+ @build 30th May, 2020
@created 15th June, 2012
@package Cost Benefit Projection
@subpackage health_data.css
diff --git a/admin/assets/css/health_data_sets.css b/admin/assets/css/health_data_sets.css
index 7cb2fec8..f402f4b2 100644
--- a/admin/assets/css/health_data_sets.css
+++ b/admin/assets/css/health_data_sets.css
@@ -3,7 +3,7 @@
/-------------------------------------------------------------------------------------------------------/
@version 3.4.x
- @build 14th August, 2019
+ @build 30th May, 2020
@created 15th June, 2012
@package Cost Benefit Projection
@subpackage health_data_sets.css
diff --git a/admin/assets/css/help_document.css b/admin/assets/css/help_document.css
index 6bbbb8bb..af4ba2e4 100644
--- a/admin/assets/css/help_document.css
+++ b/admin/assets/css/help_document.css
@@ -3,7 +3,7 @@
/-------------------------------------------------------------------------------------------------------/
@version 3.4.x
- @build 14th August, 2019
+ @build 30th May, 2020
@created 15th June, 2012
@package Cost Benefit Projection
@subpackage help_document.css
diff --git a/admin/assets/css/help_documents.css b/admin/assets/css/help_documents.css
index 4f8866d5..a5a8526e 100644
--- a/admin/assets/css/help_documents.css
+++ b/admin/assets/css/help_documents.css
@@ -3,7 +3,7 @@
/-------------------------------------------------------------------------------------------------------/
@version 3.4.x
- @build 14th August, 2019
+ @build 30th May, 2020
@created 15th June, 2012
@package Cost Benefit Projection
@subpackage help_documents.css
diff --git a/admin/assets/css/intervention.css b/admin/assets/css/intervention.css
index 3892d803..3fd50474 100644
--- a/admin/assets/css/intervention.css
+++ b/admin/assets/css/intervention.css
@@ -3,7 +3,7 @@
/-------------------------------------------------------------------------------------------------------/
@version 3.4.x
- @build 14th August, 2019
+ @build 30th May, 2020
@created 15th June, 2012
@package Cost Benefit Projection
@subpackage intervention.css
diff --git a/admin/assets/css/interventions.css b/admin/assets/css/interventions.css
index c7117c71..b8ac8d16 100644
--- a/admin/assets/css/interventions.css
+++ b/admin/assets/css/interventions.css
@@ -3,7 +3,7 @@
/-------------------------------------------------------------------------------------------------------/
@version 3.4.x
- @build 14th August, 2019
+ @build 30th May, 2020
@created 15th June, 2012
@package Cost Benefit Projection
@subpackage interventions.css
diff --git a/admin/assets/css/scaling_factor.css b/admin/assets/css/scaling_factor.css
index 11ab16f2..9de72689 100644
--- a/admin/assets/css/scaling_factor.css
+++ b/admin/assets/css/scaling_factor.css
@@ -3,7 +3,7 @@
/-------------------------------------------------------------------------------------------------------/
@version 3.4.x
- @build 14th August, 2019
+ @build 30th May, 2020
@created 15th June, 2012
@package Cost Benefit Projection
@subpackage scaling_factor.css
diff --git a/admin/assets/css/scaling_factors.css b/admin/assets/css/scaling_factors.css
index 7d8530b9..78f46bf5 100644
--- a/admin/assets/css/scaling_factors.css
+++ b/admin/assets/css/scaling_factors.css
@@ -3,7 +3,7 @@
/-------------------------------------------------------------------------------------------------------/
@version 3.4.x
- @build 14th August, 2019
+ @build 30th May, 2020
@created 15th June, 2012
@package Cost Benefit Projection
@subpackage scaling_factors.css
diff --git a/admin/assets/css/service_provider.css b/admin/assets/css/service_provider.css
index 004fcd44..7ee492f1 100644
--- a/admin/assets/css/service_provider.css
+++ b/admin/assets/css/service_provider.css
@@ -3,7 +3,7 @@
/-------------------------------------------------------------------------------------------------------/
@version 3.4.x
- @build 14th August, 2019
+ @build 30th May, 2020
@created 15th June, 2012
@package Cost Benefit Projection
@subpackage service_provider.css
diff --git a/admin/assets/css/service_providers.css b/admin/assets/css/service_providers.css
index decde5b0..42d9a922 100644
--- a/admin/assets/css/service_providers.css
+++ b/admin/assets/css/service_providers.css
@@ -3,7 +3,7 @@
/-------------------------------------------------------------------------------------------------------/
@version 3.4.x
- @build 14th August, 2019
+ @build 30th May, 2020
@created 15th June, 2012
@package Cost Benefit Projection
@subpackage service_providers.css
diff --git a/admin/assets/js/admin.js b/admin/assets/js/admin.js
index 96d2668c..2b8665e6 100644
--- a/admin/assets/js/admin.js
+++ b/admin/assets/js/admin.js
@@ -3,7 +3,7 @@
/-------------------------------------------------------------------------------------------------------/
@version 3.4.x
- @build 14th August, 2019
+ @build 30th May, 2020
@created 15th June, 2012
@package Cost Benefit Projection
@subpackage admin.js
diff --git a/admin/config.xml b/admin/config.xml
index 71f28e61..8c3460d1 100644
--- a/admin/config.xml
+++ b/admin/config.xml
@@ -79,32 +79,32 @@
label="COM_COSTBENEFITPROJECTION_CONFIG_CONTRIBUTOR_TITLE_LABEL"
description="COM_COSTBENEFITPROJECTION_CONFIG_CONTRIBUTOR_TITLE_DESC"
size="60"
- default="Health Economist"
+ default=""
/>
- * References:
- *
';
- $stack->push('Brace', '(');
- ++$index;
-
- } elseif ($isOperandOrFunction && !$expectingOperator) { // do we now have a function/variable/number?
- $expectingOperator = TRUE;
- $expectingOperand = FALSE;
- $val = $match[1];
- $length = strlen($val);
-// echo 'Element with value '.$val.' is an Operand, Variable, Constant, String, Number, Cell Reference or Function
';
-
- if (preg_match('/^'.self::CALCULATION_REGEXP_FUNCTION.'$/i', $val, $matches)) {
- $val = preg_replace('/\s/','',$val);
-// echo 'Element '.$val.' is a Function
';
- if (isset(self::$_PHPExcelFunctions[strtoupper($matches[1])]) || isset(self::$_controlFunctions[strtoupper($matches[1])])) { // it's a function
- $stack->push('Function', strtoupper($val));
- $ax = preg_match('/^\s*(\s*\))/i', substr($formula, $index+$length), $amatch);
- if ($ax) {
- $stack->push('Operand Count for Function '.strtoupper($val).')', 0);
- $expectingOperator = TRUE;
- } else {
- $stack->push('Operand Count for Function '.strtoupper($val).')', 1);
- $expectingOperator = FALSE;
- }
- $stack->push('Brace', '(');
- } else { // it's a var w/ implicit multiplication
- $output[] = array('type' => 'Value', 'value' => $matches[1], 'reference' => NULL);
- }
- } elseif (preg_match('/^'.self::CALCULATION_REGEXP_CELLREF.'$/i', $val, $matches)) {
-// echo 'Element '.$val.' is a Cell reference
';
- // Watch for this case-change when modifying to allow cell references in different worksheets...
- // Should only be applied to the actual cell column, not the worksheet name
-
- // If the last entry on the stack was a : operator, then we have a cell range reference
- $testPrevOp = $stack->last(1);
- if ($testPrevOp['value'] == ':') {
- // If we have a worksheet reference, then we're playing with a 3D reference
- if ($matches[2] == '') {
- // Otherwise, we 'inherit' the worksheet reference from the start cell reference
- // The start of the cell range reference should be the last entry in $output
- $startCellRef = $output[count($output)-1]['value'];
- preg_match('/^'.self::CALCULATION_REGEXP_CELLREF.'$/i', $startCellRef, $startMatches);
- if ($startMatches[2] > '') {
- $val = $startMatches[2].'!'.$val;
- }
- } else {
- return $this->_raiseFormulaError("3D Range references are not yet supported");
- }
- }
-
- $output[] = array('type' => 'Cell Reference', 'value' => $val, 'reference' => $val);
-// $expectingOperator = FALSE;
- } else { // it's a variable, constant, string, number or boolean
-// echo 'Element is a Variable, Constant, String, Number or Boolean
';
- // If the last entry on the stack was a : operator, then we may have a row or column range reference
- $testPrevOp = $stack->last(1);
- if ($testPrevOp['value'] == ':') {
- $startRowColRef = $output[count($output)-1]['value'];
- $rangeWS1 = '';
- if (strpos('!',$startRowColRef) !== FALSE) {
- list($rangeWS1,$startRowColRef) = explode('!',$startRowColRef);
- }
- if ($rangeWS1 != '') $rangeWS1 .= '!';
- $rangeWS2 = $rangeWS1;
- if (strpos('!',$val) !== FALSE) {
- list($rangeWS2,$val) = explode('!',$val);
- }
- if ($rangeWS2 != '') $rangeWS2 .= '!';
- if ((is_integer($startRowColRef)) && (ctype_digit($val)) &&
- ($startRowColRef <= 1048576) && ($val <= 1048576)) {
- // Row range
- $endRowColRef = ($pCellParent !== NULL) ? $pCellParent->getHighestColumn() : 'XFD'; // Max 16,384 columns for Excel2007
- $output[count($output)-1]['value'] = $rangeWS1.'A'.$startRowColRef;
- $val = $rangeWS2.$endRowColRef.$val;
- } elseif ((ctype_alpha($startRowColRef)) && (ctype_alpha($val)) &&
- (strlen($startRowColRef) <= 3) && (strlen($val) <= 3)) {
- // Column range
- $endRowColRef = ($pCellParent !== NULL) ? $pCellParent->getHighestRow() : 1048576; // Max 1,048,576 rows for Excel2007
- $output[count($output)-1]['value'] = $rangeWS1.strtoupper($startRowColRef).'1';
- $val = $rangeWS2.$val.$endRowColRef;
- }
- }
-
- $localeConstant = FALSE;
- if ($opCharacter == '"') {
-// echo 'Element is a String
';
- // UnEscape any quotes within the string
- $val = self::_wrapResult(str_replace('""','"',self::_unwrapResult($val)));
- } elseif (is_numeric($val)) {
-// echo 'Element is a Number
';
- if ((strpos($val,'.') !== FALSE) || (stripos($val,'e') !== FALSE) || ($val > PHP_INT_MAX) || ($val < -PHP_INT_MAX)) {
-// echo 'Casting '.$val.' to float
';
- $val = (float) $val;
- } else {
-// echo 'Casting '.$val.' to integer
';
- $val = (integer) $val;
- }
- } elseif (isset(self::$_ExcelConstants[trim(strtoupper($val))])) {
- $excelConstant = trim(strtoupper($val));
-// echo 'Element '.$excelConstant.' is an Excel Constant
';
- $val = self::$_ExcelConstants[$excelConstant];
- } elseif (($localeConstant = array_search(trim(strtoupper($val)), self::$_localeBoolean)) !== FALSE) {
-// echo 'Element '.$localeConstant.' is an Excel Constant
';
- $val = self::$_ExcelConstants[$localeConstant];
- }
- $details = array('type' => 'Value', 'value' => $val, 'reference' => NULL);
- if ($localeConstant) { $details['localeValue'] = $localeConstant; }
- $output[] = $details;
- }
- $index += $length;
-
- } elseif ($opCharacter == '$') { // absolute row or column range
- ++$index;
- } elseif ($opCharacter == ')') { // miscellaneous error checking
- if ($expectingOperand) {
- $output[] = array('type' => 'NULL Value', 'value' => self::$_ExcelConstants['NULL'], 'reference' => NULL);
- $expectingOperand = FALSE;
- $expectingOperator = TRUE;
- } else {
- return $this->_raiseFormulaError("Formula Error: Unexpected ')'");
- }
- } elseif (isset(self::$_operators[$opCharacter]) && !$expectingOperator) {
- return $this->_raiseFormulaError("Formula Error: Unexpected operator '$opCharacter'");
- } else { // I don't even want to know what you did to get here
- return $this->_raiseFormulaError("Formula Error: An unexpected error occured");
- }
- // Test for end of formula string
- if ($index == strlen($formula)) {
- // Did we end with an operator?.
- // Only valid for the % unary operator
- if ((isset(self::$_operators[$opCharacter])) && ($opCharacter != '%')) {
- return $this->_raiseFormulaError("Formula Error: Operator '$opCharacter' has no operands");
- } else {
- break;
- }
- }
- // Ignore white space
- while (($formula{$index} == "\n") || ($formula{$index} == "\r")) {
- ++$index;
- }
- if ($formula{$index} == ' ') {
- while ($formula{$index} == ' ') {
- ++$index;
- }
- // If we're expecting an operator, but only have a space between the previous and next operands (and both are
- // Cell References) then we have an INTERSECTION operator
-// echo 'Possible Intersect Operator
';
- if (($expectingOperator) && (preg_match('/^'.self::CALCULATION_REGEXP_CELLREF.'.*/Ui', substr($formula, $index), $match)) &&
- ($output[count($output)-1]['type'] == 'Cell Reference')) {
-// echo 'Element is an Intersect Operator
';
- while($stack->count() > 0 &&
- ($o2 = $stack->last()) &&
- isset(self::$_operators[$o2['value']]) &&
- @(self::$_operatorAssociativity[$opCharacter] ? self::$_operatorPrecedence[$opCharacter] < self::$_operatorPrecedence[$o2['value']] : self::$_operatorPrecedence[$opCharacter] <= self::$_operatorPrecedence[$o2['value']])) {
- $output[] = $stack->pop(); // Swap operands and higher precedence operators from the stack to the output
- }
- $stack->push('Binary Operator','|'); // Put an Intersect Operator on the stack
- $expectingOperator = FALSE;
- }
- }
- }
-
- while (($op = $stack->pop()) !== NULL) { // pop everything off the stack and push onto output
- if ((is_array($op) && $op['value'] == '(') || ($op === '('))
- return $this->_raiseFormulaError("Formula Error: Expecting ')'"); // if there are any opening braces on the stack, then braces were unbalanced
- $output[] = $op;
- }
- return $output;
- } // function _parseFormula()
-
-
- private static function _dataTestReference(&$operandData)
- {
- $operand = $operandData['value'];
- if (($operandData['reference'] === NULL) && (is_array($operand))) {
- $rKeys = array_keys($operand);
- $rowKey = array_shift($rKeys);
- $cKeys = array_keys(array_keys($operand[$rowKey]));
- $colKey = array_shift($cKeys);
- if (ctype_upper($colKey)) {
- $operandData['reference'] = $colKey.$rowKey;
- }
- }
- return $operand;
- }
-
- // evaluate postfix notation
- private function _processTokenStack($tokens, $cellID = NULL, PHPExcel_Cell $pCell = NULL) {
- if ($tokens == FALSE) return FALSE;
-
- // If we're using cell caching, then $pCell may well be flushed back to the cache (which detaches the parent cell collection),
- // so we store the parent cell collection so that we can re-attach it when necessary
- $pCellWorksheet = ($pCell !== NULL) ? $pCell->getWorksheet() : NULL;
- $pCellParent = ($pCell !== NULL) ? $pCell->getParent() : null;
- $stack = new PHPExcel_Calculation_Token_Stack;
-
- // Loop through each token in turn
- foreach ($tokens as $tokenData) {
-// print_r($tokenData);
-// echo '
';
- $token = $tokenData['value'];
-// echo 'Token is '.$token.'
';
- // if the token is a binary operator, pop the top two values off the stack, do the operation, and push the result back on the stack
- if (isset(self::$_binaryOperators[$token])) {
-// echo 'Token is a binary operator
';
- // We must have two operands, error if we don't
- if (($operand2Data = $stack->pop()) === NULL) return $this->_raiseFormulaError('Internal error - Operand value missing from stack');
- if (($operand1Data = $stack->pop()) === NULL) return $this->_raiseFormulaError('Internal error - Operand value missing from stack');
-
- $operand1 = self::_dataTestReference($operand1Data);
- $operand2 = self::_dataTestReference($operand2Data);
-
- // Log what we're doing
- if ($token == ':') {
- $this->_debugLog->writeDebugLog('Evaluating Range ', $this->_showValue($operand1Data['reference']), ' ', $token, ' ', $this->_showValue($operand2Data['reference']));
- } else {
- $this->_debugLog->writeDebugLog('Evaluating ', $this->_showValue($operand1), ' ', $token, ' ', $this->_showValue($operand2));
- }
-
- // Process the operation in the appropriate manner
- switch ($token) {
- // Comparison (Boolean) Operators
- case '>' : // Greater than
- case '<' : // Less than
- case '>=' : // Greater than or Equal to
- case '<=' : // Less than or Equal to
- case '=' : // Equality
- case '<>' : // Inequality
- $this->_executeBinaryComparisonOperation($cellID,$operand1,$operand2,$token,$stack);
- break;
- // Binary Operators
- case ':' : // Range
- $sheet1 = $sheet2 = '';
- if (strpos($operand1Data['reference'],'!') !== FALSE) {
- list($sheet1,$operand1Data['reference']) = explode('!',$operand1Data['reference']);
- } else {
- $sheet1 = ($pCellParent !== NULL) ? $pCellWorksheet->getTitle() : '';
- }
- if (strpos($operand2Data['reference'],'!') !== FALSE) {
- list($sheet2,$operand2Data['reference']) = explode('!',$operand2Data['reference']);
- } else {
- $sheet2 = $sheet1;
- }
- if ($sheet1 == $sheet2) {
- if ($operand1Data['reference'] === NULL) {
- if ((trim($operand1Data['value']) != '') && (is_numeric($operand1Data['value']))) {
- $operand1Data['reference'] = $pCell->getColumn().$operand1Data['value'];
- } elseif (trim($operand1Data['reference']) == '') {
- $operand1Data['reference'] = $pCell->getCoordinate();
- } else {
- $operand1Data['reference'] = $operand1Data['value'].$pCell->getRow();
- }
- }
- if ($operand2Data['reference'] === NULL) {
- if ((trim($operand2Data['value']) != '') && (is_numeric($operand2Data['value']))) {
- $operand2Data['reference'] = $pCell->getColumn().$operand2Data['value'];
- } elseif (trim($operand2Data['reference']) == '') {
- $operand2Data['reference'] = $pCell->getCoordinate();
- } else {
- $operand2Data['reference'] = $operand2Data['value'].$pCell->getRow();
- }
- }
-
- $oData = array_merge(explode(':',$operand1Data['reference']),explode(':',$operand2Data['reference']));
- $oCol = $oRow = array();
- foreach($oData as $oDatum) {
- $oCR = PHPExcel_Cell::coordinateFromString($oDatum);
- $oCol[] = PHPExcel_Cell::columnIndexFromString($oCR[0]) - 1;
- $oRow[] = $oCR[1];
- }
- $cellRef = PHPExcel_Cell::stringFromColumnIndex(min($oCol)).min($oRow).':'.PHPExcel_Cell::stringFromColumnIndex(max($oCol)).max($oRow);
- if ($pCellParent !== NULL) {
- $cellValue = $this->extractCellRange($cellRef, $this->_workbook->getSheetByName($sheet1), FALSE);
- } else {
- return $this->_raiseFormulaError('Unable to access Cell Reference');
- }
- $stack->push('Cell Reference',$cellValue,$cellRef);
- } else {
- $stack->push('Error',PHPExcel_Calculation_Functions::REF(),NULL);
- }
-
- break;
- case '+' : // Addition
- $this->_executeNumericBinaryOperation($cellID,$operand1,$operand2,$token,'plusEquals',$stack);
- break;
- case '-' : // Subtraction
- $this->_executeNumericBinaryOperation($cellID,$operand1,$operand2,$token,'minusEquals',$stack);
- break;
- case '*' : // Multiplication
- $this->_executeNumericBinaryOperation($cellID,$operand1,$operand2,$token,'arrayTimesEquals',$stack);
- break;
- case '/' : // Division
- $this->_executeNumericBinaryOperation($cellID,$operand1,$operand2,$token,'arrayRightDivide',$stack);
- break;
- case '^' : // Exponential
- $this->_executeNumericBinaryOperation($cellID,$operand1,$operand2,$token,'power',$stack);
- break;
- case '&' : // Concatenation
- // If either of the operands is a matrix, we need to treat them both as matrices
- // (converting the other operand to a matrix if need be); then perform the required
- // matrix operation
- if (is_bool($operand1)) {
- $operand1 = ($operand1) ? self::$_localeBoolean['TRUE'] : self::$_localeBoolean['FALSE'];
- }
- if (is_bool($operand2)) {
- $operand2 = ($operand2) ? self::$_localeBoolean['TRUE'] : self::$_localeBoolean['FALSE'];
- }
- if ((is_array($operand1)) || (is_array($operand2))) {
- // Ensure that both operands are arrays/matrices
- self::_checkMatrixOperands($operand1,$operand2,2);
- try {
- // Convert operand 1 from a PHP array to a matrix
- $matrix = new PHPExcel_Shared_JAMA_Matrix($operand1);
- // Perform the required operation against the operand 1 matrix, passing in operand 2
- $matrixResult = $matrix->concat($operand2);
- $result = $matrixResult->getArray();
- } catch (PHPExcel_Exception $ex) {
- $this->_debugLog->writeDebugLog('JAMA Matrix Exception: ', $ex->getMessage());
- $result = '#VALUE!';
- }
- } else {
- $result = '"'.str_replace('""','"',self::_unwrapResult($operand1,'"').self::_unwrapResult($operand2,'"')).'"';
- }
- $this->_debugLog->writeDebugLog('Evaluation Result is ', $this->_showTypeDetails($result));
- $stack->push('Value',$result);
- break;
- case '|' : // Intersect
- $rowIntersect = array_intersect_key($operand1,$operand2);
- $cellIntersect = $oCol = $oRow = array();
- foreach(array_keys($rowIntersect) as $row) {
- $oRow[] = $row;
- foreach($rowIntersect[$row] as $col => $data) {
- $oCol[] = PHPExcel_Cell::columnIndexFromString($col) - 1;
- $cellIntersect[$row] = array_intersect_key($operand1[$row],$operand2[$row]);
- }
- }
- $cellRef = PHPExcel_Cell::stringFromColumnIndex(min($oCol)).min($oRow).':'.PHPExcel_Cell::stringFromColumnIndex(max($oCol)).max($oRow);
- $this->_debugLog->writeDebugLog('Evaluation Result is ', $this->_showTypeDetails($cellIntersect));
- $stack->push('Value',$cellIntersect,$cellRef);
- break;
- }
-
- // if the token is a unary operator, pop one value off the stack, do the operation, and push it back on
- } elseif (($token === '~') || ($token === '%')) {
-// echo 'Token is a unary operator
';
- if (($arg = $stack->pop()) === NULL) return $this->_raiseFormulaError('Internal error - Operand value missing from stack');
- $arg = $arg['value'];
- if ($token === '~') {
-// echo 'Token is a negation operator
';
- $this->_debugLog->writeDebugLog('Evaluating Negation of ', $this->_showValue($arg));
- $multiplier = -1;
- } else {
-// echo 'Token is a percentile operator
';
- $this->_debugLog->writeDebugLog('Evaluating Percentile of ', $this->_showValue($arg));
- $multiplier = 0.01;
- }
- if (is_array($arg)) {
- self::_checkMatrixOperands($arg,$multiplier,2);
- try {
- $matrix1 = new PHPExcel_Shared_JAMA_Matrix($arg);
- $matrixResult = $matrix1->arrayTimesEquals($multiplier);
- $result = $matrixResult->getArray();
- } catch (PHPExcel_Exception $ex) {
- $this->_debugLog->writeDebugLog('JAMA Matrix Exception: ', $ex->getMessage());
- $result = '#VALUE!';
- }
- $this->_debugLog->writeDebugLog('Evaluation Result is ', $this->_showTypeDetails($result));
- $stack->push('Value',$result);
- } else {
- $this->_executeNumericBinaryOperation($cellID,$multiplier,$arg,'*','arrayTimesEquals',$stack);
- }
-
- } elseif (preg_match('/^'.self::CALCULATION_REGEXP_CELLREF.'$/i', $token, $matches)) {
- $cellRef = NULL;
-// echo 'Element '.$token.' is a Cell reference
';
- if (isset($matches[8])) {
-// echo 'Reference is a Range of cells
';
- if ($pCell === NULL) {
-// We can't access the range, so return a REF error
- $cellValue = PHPExcel_Calculation_Functions::REF();
- } else {
- $cellRef = $matches[6].$matches[7].':'.$matches[9].$matches[10];
- if ($matches[2] > '') {
- $matches[2] = trim($matches[2],"\"'");
- if ((strpos($matches[2],'[') !== FALSE) || (strpos($matches[2],']') !== FALSE)) {
- // It's a Reference to an external workbook (not currently supported)
- return $this->_raiseFormulaError('Unable to access External Workbook');
- }
- $matches[2] = trim($matches[2],"\"'");
-// echo '$cellRef='.$cellRef.' in worksheet '.$matches[2].'
';
- $this->_debugLog->writeDebugLog('Evaluating Cell Range ', $cellRef, ' in worksheet ', $matches[2]);
- if ($pCellParent !== NULL) {
- $cellValue = $this->extractCellRange($cellRef, $this->_workbook->getSheetByName($matches[2]), FALSE);
- } else {
- return $this->_raiseFormulaError('Unable to access Cell Reference');
- }
- $this->_debugLog->writeDebugLog('Evaluation Result for cells ', $cellRef, ' in worksheet ', $matches[2], ' is ', $this->_showTypeDetails($cellValue));
-// $cellRef = $matches[2].'!'.$cellRef;
- } else {
-// echo '$cellRef='.$cellRef.' in current worksheet
';
- $this->_debugLog->writeDebugLog('Evaluating Cell Range ', $cellRef, ' in current worksheet');
- if ($pCellParent !== NULL) {
- $cellValue = $this->extractCellRange($cellRef, $pCellWorksheet, FALSE);
- } else {
- return $this->_raiseFormulaError('Unable to access Cell Reference');
- }
- $this->_debugLog->writeDebugLog('Evaluation Result for cells ', $cellRef, ' is ', $this->_showTypeDetails($cellValue));
- }
- }
- } else {
-// echo 'Reference is a single Cell
';
- if ($pCell === NULL) {
-// We can't access the cell, so return a REF error
- $cellValue = PHPExcel_Calculation_Functions::REF();
- } else {
- $cellRef = $matches[6].$matches[7];
- if ($matches[2] > '') {
- $matches[2] = trim($matches[2],"\"'");
- if ((strpos($matches[2],'[') !== FALSE) || (strpos($matches[2],']') !== FALSE)) {
- // It's a Reference to an external workbook (not currently supported)
- return $this->_raiseFormulaError('Unable to access External Workbook');
- }
-// echo '$cellRef='.$cellRef.' in worksheet '.$matches[2].'
';
- $this->_debugLog->writeDebugLog('Evaluating Cell ', $cellRef, ' in worksheet ', $matches[2]);
- if ($pCellParent !== NULL) {
- $cellSheet = $this->_workbook->getSheetByName($matches[2]);
- if ($cellSheet && $cellSheet->cellExists($cellRef)) {
- $cellValue = $this->extractCellRange($cellRef, $this->_workbook->getSheetByName($matches[2]), FALSE);
- $pCell->attach($pCellParent);
- } else {
- $cellValue = NULL;
- }
- } else {
- return $this->_raiseFormulaError('Unable to access Cell Reference');
- }
- $this->_debugLog->writeDebugLog('Evaluation Result for cell ', $cellRef, ' in worksheet ', $matches[2], ' is ', $this->_showTypeDetails($cellValue));
-// $cellRef = $matches[2].'!'.$cellRef;
- } else {
-// echo '$cellRef='.$cellRef.' in current worksheet
';
- $this->_debugLog->writeDebugLog('Evaluating Cell ', $cellRef, ' in current worksheet');
- if ($pCellParent->isDataSet($cellRef)) {
- $cellValue = $this->extractCellRange($cellRef, $pCellWorksheet, FALSE);
- $pCell->attach($pCellParent);
- } else {
- $cellValue = NULL;
- }
- $this->_debugLog->writeDebugLog('Evaluation Result for cell ', $cellRef, ' is ', $this->_showTypeDetails($cellValue));
- }
- }
- }
- $stack->push('Value',$cellValue,$cellRef);
-
- // if the token is a function, pop arguments off the stack, hand them to the function, and push the result back on
- } elseif (preg_match('/^'.self::CALCULATION_REGEXP_FUNCTION.'$/i', $token, $matches)) {
-// echo 'Token is a function
';
- $functionName = $matches[1];
- $argCount = $stack->pop();
- $argCount = $argCount['value'];
- if ($functionName != 'MKMATRIX') {
- $this->_debugLog->writeDebugLog('Evaluating Function ', self::_localeFunc($functionName), '() with ', (($argCount == 0) ? 'no' : $argCount), ' argument', (($argCount == 1) ? '' : 's'));
- }
- if ((isset(self::$_PHPExcelFunctions[$functionName])) || (isset(self::$_controlFunctions[$functionName]))) { // function
- if (isset(self::$_PHPExcelFunctions[$functionName])) {
- $functionCall = self::$_PHPExcelFunctions[$functionName]['functionCall'];
- $passByReference = isset(self::$_PHPExcelFunctions[$functionName]['passByReference']);
- $passCellReference = isset(self::$_PHPExcelFunctions[$functionName]['passCellReference']);
- } elseif (isset(self::$_controlFunctions[$functionName])) {
- $functionCall = self::$_controlFunctions[$functionName]['functionCall'];
- $passByReference = isset(self::$_controlFunctions[$functionName]['passByReference']);
- $passCellReference = isset(self::$_controlFunctions[$functionName]['passCellReference']);
- }
- // get the arguments for this function
-// echo 'Function '.$functionName.' expects '.$argCount.' arguments
';
- $args = $argArrayVals = array();
- for ($i = 0; $i < $argCount; ++$i) {
- $arg = $stack->pop();
- $a = $argCount - $i - 1;
- if (($passByReference) &&
- (isset(self::$_PHPExcelFunctions[$functionName]['passByReference'][$a])) &&
- (self::$_PHPExcelFunctions[$functionName]['passByReference'][$a])) {
- if ($arg['reference'] === NULL) {
- $args[] = $cellID;
- if ($functionName != 'MKMATRIX') { $argArrayVals[] = $this->_showValue($cellID); }
- } else {
- $args[] = $arg['reference'];
- if ($functionName != 'MKMATRIX') { $argArrayVals[] = $this->_showValue($arg['reference']); }
- }
- } else {
- $args[] = self::_unwrapResult($arg['value']);
- if ($functionName != 'MKMATRIX') { $argArrayVals[] = $this->_showValue($arg['value']); }
- }
- }
- // Reverse the order of the arguments
- krsort($args);
- if (($passByReference) && ($argCount == 0)) {
- $args[] = $cellID;
- $argArrayVals[] = $this->_showValue($cellID);
- }
-// echo 'Arguments are: ';
-// print_r($args);
-// echo '
';
- if ($functionName != 'MKMATRIX') {
- if ($this->_debugLog->getWriteDebugLog()) {
- krsort($argArrayVals);
- $this->_debugLog->writeDebugLog('Evaluating ', self::_localeFunc($functionName), '( ', implode(self::$_localeArgumentSeparator.' ',PHPExcel_Calculation_Functions::flattenArray($argArrayVals)), ' )');
- }
- }
- // Process each argument in turn, building the return value as an array
-// if (($argCount == 1) && (is_array($args[1])) && ($functionName != 'MKMATRIX')) {
-// $operand1 = $args[1];
-// $this->_debugLog->writeDebugLog('Argument is a matrix: ', $this->_showValue($operand1));
-// $result = array();
-// $row = 0;
-// foreach($operand1 as $args) {
-// if (is_array($args)) {
-// foreach($args as $arg) {
-// $this->_debugLog->writeDebugLog('Evaluating ', self::_localeFunc($functionName), '( ', $this->_showValue($arg), ' )');
-// $r = call_user_func_array($functionCall,$arg);
-// $this->_debugLog->writeDebugLog('Evaluation Result for ', self::_localeFunc($functionName), '() function call is ', $this->_showTypeDetails($r));
-// $result[$row][] = $r;
-// }
-// ++$row;
-// } else {
-// $this->_debugLog->writeDebugLog('Evaluating ', self::_localeFunc($functionName), '( ', $this->_showValue($args), ' )');
-// $r = call_user_func_array($functionCall,$args);
-// $this->_debugLog->writeDebugLog('Evaluation Result for ', self::_localeFunc($functionName), '() function call is ', $this->_showTypeDetails($r));
-// $result[] = $r;
-// }
-// }
-// } else {
- // Process the argument with the appropriate function call
- if ($passCellReference) {
- $args[] = $pCell;
- }
- if (strpos($functionCall,'::') !== FALSE) {
- $result = call_user_func_array(explode('::',$functionCall),$args);
- } else {
- foreach($args as &$arg) {
- $arg = PHPExcel_Calculation_Functions::flattenSingleValue($arg);
- }
- unset($arg);
- $result = call_user_func_array($functionCall,$args);
- }
-// }
- if ($functionName != 'MKMATRIX') {
- $this->_debugLog->writeDebugLog('Evaluation Result for ', self::_localeFunc($functionName), '() function call is ', $this->_showTypeDetails($result));
- }
- $stack->push('Value',self::_wrapResult($result));
- }
-
- } else {
- // if the token is a number, boolean, string or an Excel error, push it onto the stack
- if (isset(self::$_ExcelConstants[strtoupper($token)])) {
- $excelConstant = strtoupper($token);
-// echo 'Token is a PHPExcel constant: '.$excelConstant.'
';
- $stack->push('Constant Value',self::$_ExcelConstants[$excelConstant]);
- $this->_debugLog->writeDebugLog('Evaluating Constant ', $excelConstant, ' as ', $this->_showTypeDetails(self::$_ExcelConstants[$excelConstant]));
- } elseif ((is_numeric($token)) || ($token === NULL) || (is_bool($token)) || ($token == '') || ($token{0} == '"') || ($token{0} == '#')) {
-// echo 'Token is a number, boolean, string, null or an Excel error
';
- $stack->push('Value',$token);
- // if the token is a named range, push the named range name onto the stack
- } elseif (preg_match('/^'.self::CALCULATION_REGEXP_NAMEDRANGE.'$/i', $token, $matches)) {
-// echo 'Token is a named range
';
- $namedRange = $matches[6];
-// echo 'Named Range is '.$namedRange.'
';
- $this->_debugLog->writeDebugLog('Evaluating Named Range ', $namedRange);
- $cellValue = $this->extractNamedRange($namedRange, ((NULL !== $pCell) ? $pCellWorksheet : NULL), FALSE);
- $pCell->attach($pCellParent);
- $this->_debugLog->writeDebugLog('Evaluation Result for named range ', $namedRange, ' is ', $this->_showTypeDetails($cellValue));
- $stack->push('Named Range',$cellValue,$namedRange);
- } else {
- return $this->_raiseFormulaError("undefined variable '$token'");
- }
- }
- }
- // when we're out of tokens, the stack should have a single element, the final result
- if ($stack->count() != 1) return $this->_raiseFormulaError("internal error");
- $output = $stack->pop();
- $output = $output['value'];
-
-// if ((is_array($output)) && (self::$returnArrayAsType != self::RETURN_ARRAY_AS_ARRAY)) {
-// return array_shift(PHPExcel_Calculation_Functions::flattenArray($output));
-// }
- return $output;
- } // function _processTokenStack()
-
-
- private function _validateBinaryOperand($cellID, &$operand, &$stack) {
- if (is_array($operand)) {
- if ((count($operand, COUNT_RECURSIVE) - count($operand)) == 1) {
- do {
- $operand = array_pop($operand);
- } while (is_array($operand));
- }
- }
- // Numbers, matrices and booleans can pass straight through, as they're already valid
- if (is_string($operand)) {
- // We only need special validations for the operand if it is a string
- // Start by stripping off the quotation marks we use to identify true excel string values internally
- if ($operand > '' && $operand{0} == '"') { $operand = self::_unwrapResult($operand); }
- // If the string is a numeric value, we treat it as a numeric, so no further testing
- if (!is_numeric($operand)) {
- // If not a numeric, test to see if the value is an Excel error, and so can't be used in normal binary operations
- if ($operand > '' && $operand{0} == '#') {
- $stack->push('Value', $operand);
- $this->_debugLog->writeDebugLog('Evaluation Result is ', $this->_showTypeDetails($operand));
- return FALSE;
- } elseif (!PHPExcel_Shared_String::convertToNumberIfFraction($operand)) {
- // If not a numeric or a fraction, then it's a text string, and so can't be used in mathematical binary operations
- $stack->push('Value', '#VALUE!');
- $this->_debugLog->writeDebugLog('Evaluation Result is a ', $this->_showTypeDetails('#VALUE!'));
- return FALSE;
- }
- }
- }
-
- // return a true if the value of the operand is one that we can use in normal binary operations
- return TRUE;
- } // function _validateBinaryOperand()
-
-
- private function _executeBinaryComparisonOperation($cellID, $operand1, $operand2, $operation, &$stack, $recursingArrays=FALSE) {
- // If we're dealing with matrix operations, we want a matrix result
- if ((is_array($operand1)) || (is_array($operand2))) {
- $result = array();
- if ((is_array($operand1)) && (!is_array($operand2))) {
- foreach($operand1 as $x => $operandData) {
- $this->_debugLog->writeDebugLog('Evaluating Comparison ', $this->_showValue($operandData), ' ', $operation, ' ', $this->_showValue($operand2));
- $this->_executeBinaryComparisonOperation($cellID,$operandData,$operand2,$operation,$stack);
- $r = $stack->pop();
- $result[$x] = $r['value'];
- }
- } elseif ((!is_array($operand1)) && (is_array($operand2))) {
- foreach($operand2 as $x => $operandData) {
- $this->_debugLog->writeDebugLog('Evaluating Comparison ', $this->_showValue($operand1), ' ', $operation, ' ', $this->_showValue($operandData));
- $this->_executeBinaryComparisonOperation($cellID,$operand1,$operandData,$operation,$stack);
- $r = $stack->pop();
- $result[$x] = $r['value'];
- }
- } else {
- if (!$recursingArrays) { self::_checkMatrixOperands($operand1,$operand2,2); }
- foreach($operand1 as $x => $operandData) {
- $this->_debugLog->writeDebugLog('Evaluating Comparison ', $this->_showValue($operandData), ' ', $operation, ' ', $this->_showValue($operand2[$x]));
- $this->_executeBinaryComparisonOperation($cellID,$operandData,$operand2[$x],$operation,$stack,TRUE);
- $r = $stack->pop();
- $result[$x] = $r['value'];
- }
- }
- // Log the result details
- $this->_debugLog->writeDebugLog('Comparison Evaluation Result is ', $this->_showTypeDetails($result));
- // And push the result onto the stack
- $stack->push('Array',$result);
- return TRUE;
- }
-
- // Simple validate the two operands if they are string values
- if (is_string($operand1) && $operand1 > '' && $operand1{0} == '"') { $operand1 = self::_unwrapResult($operand1); }
- if (is_string($operand2) && $operand2 > '' && $operand2{0} == '"') { $operand2 = self::_unwrapResult($operand2); }
-
- // Use case insensitive comparaison if not OpenOffice mode
- if (PHPExcel_Calculation_Functions::getCompatibilityMode() != PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE)
- {
- if (is_string($operand1)) {
- $operand1 = strtoupper($operand1);
- }
-
- if (is_string($operand2)) {
- $operand2 = strtoupper($operand2);
- }
- }
-
- $useLowercaseFirstComparison = is_string($operand1) && is_string($operand2) && PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE;
-
- // execute the necessary operation
- switch ($operation) {
- // Greater than
- case '>':
- if ($useLowercaseFirstComparison) {
- $result = $this->strcmpLowercaseFirst($operand1, $operand2) > 0;
- } else {
- $result = ($operand1 > $operand2);
- }
- break;
- // Less than
- case '<':
- if ($useLowercaseFirstComparison) {
- $result = $this->strcmpLowercaseFirst($operand1, $operand2) < 0;
- } else {
- $result = ($operand1 < $operand2);
- }
- break;
- // Equality
- case '=':
- $result = ($operand1 == $operand2);
- break;
- // Greater than or equal
- case '>=':
- if ($useLowercaseFirstComparison) {
- $result = $this->strcmpLowercaseFirst($operand1, $operand2) >= 0;
- } else {
- $result = ($operand1 >= $operand2);
- }
- break;
- // Less than or equal
- case '<=':
- if ($useLowercaseFirstComparison) {
- $result = $this->strcmpLowercaseFirst($operand1, $operand2) <= 0;
- } else {
- $result = ($operand1 <= $operand2);
- }
- break;
- // Inequality
- case '<>':
- $result = ($operand1 != $operand2);
- break;
- }
-
- // Log the result details
- $this->_debugLog->writeDebugLog('Evaluation Result is ', $this->_showTypeDetails($result));
- // And push the result onto the stack
- $stack->push('Value',$result);
- return TRUE;
- } // function _executeBinaryComparisonOperation()
-
- /**
- * Compare two strings in the same way as strcmp() except that lowercase come before uppercase letters
- * @param string $str1
- * @param string $str2
- * @return integer
- */
- private function strcmpLowercaseFirst($str1, $str2)
- {
- $from = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
- $to = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
- $inversedStr1 = strtr($str1, $from, $to);
- $inversedStr2 = strtr($str2, $from, $to);
-
- return strcmp($inversedStr1, $inversedStr2);
- }
-
- private function _executeNumericBinaryOperation($cellID,$operand1,$operand2,$operation,$matrixFunction,&$stack) {
- // Validate the two operands
- if (!$this->_validateBinaryOperand($cellID,$operand1,$stack)) return FALSE;
- if (!$this->_validateBinaryOperand($cellID,$operand2,$stack)) return FALSE;
-
- // If either of the operands is a matrix, we need to treat them both as matrices
- // (converting the other operand to a matrix if need be); then perform the required
- // matrix operation
- if ((is_array($operand1)) || (is_array($operand2))) {
- // Ensure that both operands are arrays/matrices of the same size
- self::_checkMatrixOperands($operand1, $operand2, 2);
-
- try {
- // Convert operand 1 from a PHP array to a matrix
- $matrix = new PHPExcel_Shared_JAMA_Matrix($operand1);
- // Perform the required operation against the operand 1 matrix, passing in operand 2
- $matrixResult = $matrix->$matrixFunction($operand2);
- $result = $matrixResult->getArray();
- } catch (PHPExcel_Exception $ex) {
- $this->_debugLog->writeDebugLog('JAMA Matrix Exception: ', $ex->getMessage());
- $result = '#VALUE!';
- }
- } else {
- if ((PHPExcel_Calculation_Functions::getCompatibilityMode() != PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE) &&
- ((is_string($operand1) && !is_numeric($operand1) && strlen($operand1)>0) ||
- (is_string($operand2) && !is_numeric($operand2) && strlen($operand2)>0))) {
- $result = PHPExcel_Calculation_Functions::VALUE();
- } else {
- // If we're dealing with non-matrix operations, execute the necessary operation
- switch ($operation) {
- // Addition
- case '+':
- $result = $operand1 + $operand2;
- break;
- // Subtraction
- case '-':
- $result = $operand1 - $operand2;
- break;
- // Multiplication
- case '*':
- $result = $operand1 * $operand2;
- break;
- // Division
- case '/':
- if ($operand2 == 0) {
- // Trap for Divide by Zero error
- $stack->push('Value','#DIV/0!');
- $this->_debugLog->writeDebugLog('Evaluation Result is ', $this->_showTypeDetails('#DIV/0!'));
- return FALSE;
- } else {
- $result = $operand1 / $operand2;
- }
- break;
- // Power
- case '^':
- $result = pow($operand1, $operand2);
- break;
- }
- }
- }
-
- // Log the result details
- $this->_debugLog->writeDebugLog('Evaluation Result is ', $this->_showTypeDetails($result));
- // And push the result onto the stack
- $stack->push('Value',$result);
- return TRUE;
- } // function _executeNumericBinaryOperation()
-
-
- // trigger an error, but nicely, if need be
- protected function _raiseFormulaError($errorMessage) {
- $this->formulaError = $errorMessage;
- $this->_cyclicReferenceStack->clear();
- if (!$this->suppressFormulaErrors) throw new PHPExcel_Calculation_Exception($errorMessage);
- trigger_error($errorMessage, E_USER_ERROR);
- } // function _raiseFormulaError()
-
-
- /**
- * Extract range values
- *
- * @param string &$pRange String based range representation
- * @param PHPExcel_Worksheet $pSheet Worksheet
- * @param boolean $resetLog Flag indicating whether calculation log should be reset or not
- * @return mixed Array of values in range if range contains more than one element. Otherwise, a single value is returned.
- * @throws PHPExcel_Calculation_Exception
- */
- public function extractCellRange(&$pRange = 'A1', PHPExcel_Worksheet $pSheet = NULL, $resetLog = TRUE) {
- // Return value
- $returnValue = array ();
-
-// echo 'extractCellRange('.$pRange.')',PHP_EOL;
- if ($pSheet !== NULL) {
- $pSheetName = $pSheet->getTitle();
-// echo 'Passed sheet name is '.$pSheetName.PHP_EOL;
-// echo 'Range reference is '.$pRange.PHP_EOL;
- if (strpos ($pRange, '!') !== false) {
-// echo '$pRange reference includes sheet reference',PHP_EOL;
- list($pSheetName,$pRange) = PHPExcel_Worksheet::extractSheetTitle($pRange, true);
-// echo 'New sheet name is '.$pSheetName,PHP_EOL;
-// echo 'Adjusted Range reference is '.$pRange,PHP_EOL;
- $pSheet = $this->_workbook->getSheetByName($pSheetName);
- }
-
- // Extract range
- $aReferences = PHPExcel_Cell::extractAllCellReferencesInRange($pRange);
- $pRange = $pSheetName.'!'.$pRange;
- if (!isset($aReferences[1])) {
- // Single cell in range
- sscanf($aReferences[0],'%[A-Z]%d', $currentCol, $currentRow);
- $cellValue = NULL;
- if ($pSheet->cellExists($aReferences[0])) {
- $returnValue[$currentRow][$currentCol] = $pSheet->getCell($aReferences[0])->getCalculatedValue($resetLog);
- } else {
- $returnValue[$currentRow][$currentCol] = NULL;
- }
- } else {
- // Extract cell data for all cells in the range
- foreach ($aReferences as $reference) {
- // Extract range
- sscanf($reference,'%[A-Z]%d', $currentCol, $currentRow);
- $cellValue = NULL;
- if ($pSheet->cellExists($reference)) {
- $returnValue[$currentRow][$currentCol] = $pSheet->getCell($reference)->getCalculatedValue($resetLog);
- } else {
- $returnValue[$currentRow][$currentCol] = NULL;
- }
- }
- }
- }
-
- // Return
- return $returnValue;
- } // function extractCellRange()
-
-
- /**
- * Extract range values
- *
- * @param string &$pRange String based range representation
- * @param PHPExcel_Worksheet $pSheet Worksheet
- * @return mixed Array of values in range if range contains more than one element. Otherwise, a single value is returned.
- * @param boolean $resetLog Flag indicating whether calculation log should be reset or not
- * @throws PHPExcel_Calculation_Exception
- */
- public function extractNamedRange(&$pRange = 'A1', PHPExcel_Worksheet $pSheet = NULL, $resetLog = TRUE) {
- // Return value
- $returnValue = array ();
-
-// echo 'extractNamedRange('.$pRange.')
';
- if ($pSheet !== NULL) {
- $pSheetName = $pSheet->getTitle();
-// echo 'Current sheet name is '.$pSheetName.'
';
-// echo 'Range reference is '.$pRange.'
';
- if (strpos ($pRange, '!') !== false) {
-// echo '$pRange reference includes sheet reference',PHP_EOL;
- list($pSheetName,$pRange) = PHPExcel_Worksheet::extractSheetTitle($pRange, true);
-// echo 'New sheet name is '.$pSheetName,PHP_EOL;
-// echo 'Adjusted Range reference is '.$pRange,PHP_EOL;
- $pSheet = $this->_workbook->getSheetByName($pSheetName);
- }
-
- // Named range?
- $namedRange = PHPExcel_NamedRange::resolveRange($pRange, $pSheet);
- if ($namedRange !== NULL) {
- $pSheet = $namedRange->getWorksheet();
-// echo 'Named Range '.$pRange.' (';
- $pRange = $namedRange->getRange();
- $splitRange = PHPExcel_Cell::splitRange($pRange);
- // Convert row and column references
- if (ctype_alpha($splitRange[0][0])) {
- $pRange = $splitRange[0][0] . '1:' . $splitRange[0][1] . $namedRange->getWorksheet()->getHighestRow();
- } elseif(ctype_digit($splitRange[0][0])) {
- $pRange = 'A' . $splitRange[0][0] . ':' . $namedRange->getWorksheet()->getHighestColumn() . $splitRange[0][1];
- }
-// echo $pRange.') is in sheet '.$namedRange->getWorksheet()->getTitle().'
';
-
-// if ($pSheet->getTitle() != $namedRange->getWorksheet()->getTitle()) {
-// if (!$namedRange->getLocalOnly()) {
-// $pSheet = $namedRange->getWorksheet();
-// } else {
-// return $returnValue;
-// }
-// }
- } else {
- return PHPExcel_Calculation_Functions::REF();
- }
-
- // Extract range
- $aReferences = PHPExcel_Cell::extractAllCellReferencesInRange($pRange);
-// var_dump($aReferences);
- if (!isset($aReferences[1])) {
- // Single cell (or single column or row) in range
- list($currentCol,$currentRow) = PHPExcel_Cell::coordinateFromString($aReferences[0]);
- $cellValue = NULL;
- if ($pSheet->cellExists($aReferences[0])) {
- $returnValue[$currentRow][$currentCol] = $pSheet->getCell($aReferences[0])->getCalculatedValue($resetLog);
- } else {
- $returnValue[$currentRow][$currentCol] = NULL;
- }
- } else {
- // Extract cell data for all cells in the range
- foreach ($aReferences as $reference) {
- // Extract range
- list($currentCol,$currentRow) = PHPExcel_Cell::coordinateFromString($reference);
-// echo 'NAMED RANGE: $currentCol='.$currentCol.' $currentRow='.$currentRow.'
';
- $cellValue = NULL;
- if ($pSheet->cellExists($reference)) {
- $returnValue[$currentRow][$currentCol] = $pSheet->getCell($reference)->getCalculatedValue($resetLog);
- } else {
- $returnValue[$currentRow][$currentCol] = NULL;
- }
- }
- }
-// print_r($returnValue);
-// echo '
';
- }
-
- // Return
- return $returnValue;
- } // function extractNamedRange()
-
-
- /**
- * Is a specific function implemented?
- *
- * @param string $pFunction Function Name
- * @return boolean
- */
- public function isImplemented($pFunction = '') {
- $pFunction = strtoupper ($pFunction);
- if (isset(self::$_PHPExcelFunctions[$pFunction])) {
- return (self::$_PHPExcelFunctions[$pFunction]['functionCall'] != 'PHPExcel_Calculation_Functions::DUMMY');
- } else {
- return FALSE;
- }
- } // function isImplemented()
-
-
- /**
- * Get a list of all implemented functions as an array of function objects
- *
- * @return array of PHPExcel_Calculation_Function
- */
- public function listFunctions() {
- // Return value
- $returnValue = array();
- // Loop functions
- foreach(self::$_PHPExcelFunctions as $functionName => $function) {
- if ($function['functionCall'] != 'PHPExcel_Calculation_Functions::DUMMY') {
- $returnValue[$functionName] = new PHPExcel_Calculation_Function($function['category'],
- $functionName,
- $function['functionCall']
- );
- }
- }
-
- // Return
- return $returnValue;
- } // function listFunctions()
-
-
- /**
- * Get a list of all Excel function names
- *
- * @return array
- */
- public function listAllFunctionNames() {
- return array_keys(self::$_PHPExcelFunctions);
- } // function listAllFunctionNames()
-
- /**
- * Get a list of implemented Excel function names
- *
- * @return array
- */
- public function listFunctionNames() {
- // Return value
- $returnValue = array();
- // Loop functions
- foreach(self::$_PHPExcelFunctions as $functionName => $function) {
- if ($function['functionCall'] != 'PHPExcel_Calculation_Functions::DUMMY') {
- $returnValue[] = $functionName;
- }
- }
-
- // Return
- return $returnValue;
- } // function listFunctionNames()
-
-} // class PHPExcel_Calculation
-
diff --git a/admin/helpers/PHPExcel/Calculation/Database.php b/admin/helpers/PHPExcel/Calculation/Database.php
deleted file mode 100644
index 908decfc..00000000
--- a/admin/helpers/PHPExcel/Calculation/Database.php
+++ /dev/null
@@ -1,725 +0,0 @@
- $criteriaName) {
- $testCondition = array();
- $testConditionCount = 0;
- foreach($criteria as $row => $criterion) {
- if ($criterion[$key] > '') {
- $testCondition[] = '[:'.$criteriaName.']'.PHPExcel_Calculation_Functions::_ifCondition($criterion[$key]);
- $testConditionCount++;
- }
- }
- if ($testConditionCount > 1) {
- $testConditions[] = 'OR('.implode(',',$testCondition).')';
- $testConditionsCount++;
- } elseif($testConditionCount == 1) {
- $testConditions[] = $testCondition[0];
- $testConditionsCount++;
- }
- }
-
- if ($testConditionsCount > 1) {
- $testConditionSet = 'AND('.implode(',',$testConditions).')';
- } elseif($testConditionsCount == 1) {
- $testConditionSet = $testConditions[0];
- }
-
- // Loop through each row of the database
- foreach($database as $dataRow => $dataValues) {
- // Substitute actual values from the database row for our [:placeholders]
- $testConditionList = $testConditionSet;
- foreach($criteriaNames as $key => $criteriaName) {
- $k = array_search($criteriaName,$fieldNames);
- if (isset($dataValues[$k])) {
- $dataValue = $dataValues[$k];
- $dataValue = (is_string($dataValue)) ? PHPExcel_Calculation::_wrapResult(strtoupper($dataValue)) : $dataValue;
- $testConditionList = str_replace('[:'.$criteriaName.']',$dataValue,$testConditionList);
- }
- }
- // evaluate the criteria against the row data
- $result = PHPExcel_Calculation::getInstance()->_calculateFormulaValue('='.$testConditionList);
- // If the row failed to meet the criteria, remove it from the database
- if (!$result) {
- unset($database[$dataRow]);
- }
- }
-
- return $database;
- }
-
-
- /**
- * DAVERAGE
- *
- * Averages the values in a column of a list or database that match conditions you specify.
- *
- * Excel Function:
- * DAVERAGE(database,field,criteria)
- *
- * @access public
- * @category Database Functions
- * @param mixed[] $database The range of cells that makes up the list or database.
- * A database is a list of related data in which rows of related
- * information are records, and columns of data are fields. The
- * first row of the list contains labels for each column.
- * @param string|integer $field Indicates which column is used in the function. Enter the
- * column label enclosed between double quotation marks, such as
- * "Age" or "Yield," or a number (without quotation marks) that
- * represents the position of the column within the list: 1 for
- * the first column, 2 for the second column, and so on.
- * @param mixed[] $criteria The range of cells that contains the conditions you specify.
- * You can use any range for the criteria argument, as long as it
- * includes at least one column label and at least one cell below
- * the column label in which you specify a condition for the
- * column.
- * @return float
- *
- */
- public static function DAVERAGE($database,$field,$criteria) {
- $field = self::__fieldExtract($database,$field);
- if (is_null($field)) {
- return NULL;
- }
- // reduce the database to a set of rows that match all the criteria
- $database = self::__filter($database,$criteria);
- // extract an array of values for the requested column
- $colData = array();
- foreach($database as $row) {
- $colData[] = $row[$field];
- }
-
- // Return
- return PHPExcel_Calculation_Statistical::AVERAGE($colData);
- } // function DAVERAGE()
-
-
- /**
- * DCOUNT
- *
- * Counts the cells that contain numbers in a column of a list or database that match conditions
- * that you specify.
- *
- * Excel Function:
- * DCOUNT(database,[field],criteria)
- *
- * Excel Function:
- * DAVERAGE(database,field,criteria)
- *
- * @access public
- * @category Database Functions
- * @param mixed[] $database The range of cells that makes up the list or database.
- * A database is a list of related data in which rows of related
- * information are records, and columns of data are fields. The
- * first row of the list contains labels for each column.
- * @param string|integer $field Indicates which column is used in the function. Enter the
- * column label enclosed between double quotation marks, such as
- * "Age" or "Yield," or a number (without quotation marks) that
- * represents the position of the column within the list: 1 for
- * the first column, 2 for the second column, and so on.
- * @param mixed[] $criteria The range of cells that contains the conditions you specify.
- * You can use any range for the criteria argument, as long as it
- * includes at least one column label and at least one cell below
- * the column label in which you specify a condition for the
- * column.
- * @return integer
- *
- * @TODO The field argument is optional. If field is omitted, DCOUNT counts all records in the
- * database that match the criteria.
- *
- */
- public static function DCOUNT($database,$field,$criteria) {
- $field = self::__fieldExtract($database,$field);
- if (is_null($field)) {
- return NULL;
- }
-
- // reduce the database to a set of rows that match all the criteria
- $database = self::__filter($database,$criteria);
- // extract an array of values for the requested column
- $colData = array();
- foreach($database as $row) {
- $colData[] = $row[$field];
- }
-
- // Return
- return PHPExcel_Calculation_Statistical::COUNT($colData);
- } // function DCOUNT()
-
-
- /**
- * DCOUNTA
- *
- * Counts the nonblank cells in a column of a list or database that match conditions that you specify.
- *
- * Excel Function:
- * DCOUNTA(database,[field],criteria)
- *
- * @access public
- * @category Database Functions
- * @param mixed[] $database The range of cells that makes up the list or database.
- * A database is a list of related data in which rows of related
- * information are records, and columns of data are fields. The
- * first row of the list contains labels for each column.
- * @param string|integer $field Indicates which column is used in the function. Enter the
- * column label enclosed between double quotation marks, such as
- * "Age" or "Yield," or a number (without quotation marks) that
- * represents the position of the column within the list: 1 for
- * the first column, 2 for the second column, and so on.
- * @param mixed[] $criteria The range of cells that contains the conditions you specify.
- * You can use any range for the criteria argument, as long as it
- * includes at least one column label and at least one cell below
- * the column label in which you specify a condition for the
- * column.
- * @return integer
- *
- * @TODO The field argument is optional. If field is omitted, DCOUNTA counts all records in the
- * database that match the criteria.
- *
- */
- public static function DCOUNTA($database,$field,$criteria) {
- $field = self::__fieldExtract($database,$field);
- if (is_null($field)) {
- return NULL;
- }
-
- // reduce the database to a set of rows that match all the criteria
- $database = self::__filter($database,$criteria);
- // extract an array of values for the requested column
- $colData = array();
- foreach($database as $row) {
- $colData[] = $row[$field];
- }
-
- // Return
- return PHPExcel_Calculation_Statistical::COUNTA($colData);
- } // function DCOUNTA()
-
-
- /**
- * DGET
- *
- * Extracts a single value from a column of a list or database that matches conditions that you
- * specify.
- *
- * Excel Function:
- * DGET(database,field,criteria)
- *
- * @access public
- * @category Database Functions
- * @param mixed[] $database The range of cells that makes up the list or database.
- * A database is a list of related data in which rows of related
- * information are records, and columns of data are fields. The
- * first row of the list contains labels for each column.
- * @param string|integer $field Indicates which column is used in the function. Enter the
- * column label enclosed between double quotation marks, such as
- * "Age" or "Yield," or a number (without quotation marks) that
- * represents the position of the column within the list: 1 for
- * the first column, 2 for the second column, and so on.
- * @param mixed[] $criteria The range of cells that contains the conditions you specify.
- * You can use any range for the criteria argument, as long as it
- * includes at least one column label and at least one cell below
- * the column label in which you specify a condition for the
- * column.
- * @return mixed
- *
- */
- public static function DGET($database,$field,$criteria) {
- $field = self::__fieldExtract($database,$field);
- if (is_null($field)) {
- return NULL;
- }
-
- // reduce the database to a set of rows that match all the criteria
- $database = self::__filter($database,$criteria);
- // extract an array of values for the requested column
- $colData = array();
- foreach($database as $row) {
- $colData[] = $row[$field];
- }
-
- // Return
- if (count($colData) > 1) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- return $colData[0];
- } // function DGET()
-
-
- /**
- * DMAX
- *
- * Returns the largest number in a column of a list or database that matches conditions you that
- * specify.
- *
- * Excel Function:
- * DMAX(database,field,criteria)
- *
- * @access public
- * @category Database Functions
- * @param mixed[] $database The range of cells that makes up the list or database.
- * A database is a list of related data in which rows of related
- * information are records, and columns of data are fields. The
- * first row of the list contains labels for each column.
- * @param string|integer $field Indicates which column is used in the function. Enter the
- * column label enclosed between double quotation marks, such as
- * "Age" or "Yield," or a number (without quotation marks) that
- * represents the position of the column within the list: 1 for
- * the first column, 2 for the second column, and so on.
- * @param mixed[] $criteria The range of cells that contains the conditions you specify.
- * You can use any range for the criteria argument, as long as it
- * includes at least one column label and at least one cell below
- * the column label in which you specify a condition for the
- * column.
- * @return float
- *
- */
- public static function DMAX($database,$field,$criteria) {
- $field = self::__fieldExtract($database,$field);
- if (is_null($field)) {
- return NULL;
- }
-
- // reduce the database to a set of rows that match all the criteria
- $database = self::__filter($database,$criteria);
- // extract an array of values for the requested column
- $colData = array();
- foreach($database as $row) {
- $colData[] = $row[$field];
- }
-
- // Return
- return PHPExcel_Calculation_Statistical::MAX($colData);
- } // function DMAX()
-
-
- /**
- * DMIN
- *
- * Returns the smallest number in a column of a list or database that matches conditions you that
- * specify.
- *
- * Excel Function:
- * DMIN(database,field,criteria)
- *
- * @access public
- * @category Database Functions
- * @param mixed[] $database The range of cells that makes up the list or database.
- * A database is a list of related data in which rows of related
- * information are records, and columns of data are fields. The
- * first row of the list contains labels for each column.
- * @param string|integer $field Indicates which column is used in the function. Enter the
- * column label enclosed between double quotation marks, such as
- * "Age" or "Yield," or a number (without quotation marks) that
- * represents the position of the column within the list: 1 for
- * the first column, 2 for the second column, and so on.
- * @param mixed[] $criteria The range of cells that contains the conditions you specify.
- * You can use any range for the criteria argument, as long as it
- * includes at least one column label and at least one cell below
- * the column label in which you specify a condition for the
- * column.
- * @return float
- *
- */
- public static function DMIN($database,$field,$criteria) {
- $field = self::__fieldExtract($database,$field);
- if (is_null($field)) {
- return NULL;
- }
-
- // reduce the database to a set of rows that match all the criteria
- $database = self::__filter($database,$criteria);
- // extract an array of values for the requested column
- $colData = array();
- foreach($database as $row) {
- $colData[] = $row[$field];
- }
-
- // Return
- return PHPExcel_Calculation_Statistical::MIN($colData);
- } // function DMIN()
-
-
- /**
- * DPRODUCT
- *
- * Multiplies the values in a column of a list or database that match conditions that you specify.
- *
- * Excel Function:
- * DPRODUCT(database,field,criteria)
- *
- * @access public
- * @category Database Functions
- * @param mixed[] $database The range of cells that makes up the list or database.
- * A database is a list of related data in which rows of related
- * information are records, and columns of data are fields. The
- * first row of the list contains labels for each column.
- * @param string|integer $field Indicates which column is used in the function. Enter the
- * column label enclosed between double quotation marks, such as
- * "Age" or "Yield," or a number (without quotation marks) that
- * represents the position of the column within the list: 1 for
- * the first column, 2 for the second column, and so on.
- * @param mixed[] $criteria The range of cells that contains the conditions you specify.
- * You can use any range for the criteria argument, as long as it
- * includes at least one column label and at least one cell below
- * the column label in which you specify a condition for the
- * column.
- * @return float
- *
- */
- public static function DPRODUCT($database,$field,$criteria) {
- $field = self::__fieldExtract($database,$field);
- if (is_null($field)) {
- return NULL;
- }
-
- // reduce the database to a set of rows that match all the criteria
- $database = self::__filter($database,$criteria);
- // extract an array of values for the requested column
- $colData = array();
- foreach($database as $row) {
- $colData[] = $row[$field];
- }
-
- // Return
- return PHPExcel_Calculation_MathTrig::PRODUCT($colData);
- } // function DPRODUCT()
-
-
- /**
- * DSTDEV
- *
- * Estimates the standard deviation of a population based on a sample by using the numbers in a
- * column of a list or database that match conditions that you specify.
- *
- * Excel Function:
- * DSTDEV(database,field,criteria)
- *
- * @access public
- * @category Database Functions
- * @param mixed[] $database The range of cells that makes up the list or database.
- * A database is a list of related data in which rows of related
- * information are records, and columns of data are fields. The
- * first row of the list contains labels for each column.
- * @param string|integer $field Indicates which column is used in the function. Enter the
- * column label enclosed between double quotation marks, such as
- * "Age" or "Yield," or a number (without quotation marks) that
- * represents the position of the column within the list: 1 for
- * the first column, 2 for the second column, and so on.
- * @param mixed[] $criteria The range of cells that contains the conditions you specify.
- * You can use any range for the criteria argument, as long as it
- * includes at least one column label and at least one cell below
- * the column label in which you specify a condition for the
- * column.
- * @return float
- *
- */
- public static function DSTDEV($database,$field,$criteria) {
- $field = self::__fieldExtract($database,$field);
- if (is_null($field)) {
- return NULL;
- }
-
- // reduce the database to a set of rows that match all the criteria
- $database = self::__filter($database,$criteria);
- // extract an array of values for the requested column
- $colData = array();
- foreach($database as $row) {
- $colData[] = $row[$field];
- }
-
- // Return
- return PHPExcel_Calculation_Statistical::STDEV($colData);
- } // function DSTDEV()
-
-
- /**
- * DSTDEVP
- *
- * Calculates the standard deviation of a population based on the entire population by using the
- * numbers in a column of a list or database that match conditions that you specify.
- *
- * Excel Function:
- * DSTDEVP(database,field,criteria)
- *
- * @access public
- * @category Database Functions
- * @param mixed[] $database The range of cells that makes up the list or database.
- * A database is a list of related data in which rows of related
- * information are records, and columns of data are fields. The
- * first row of the list contains labels for each column.
- * @param string|integer $field Indicates which column is used in the function. Enter the
- * column label enclosed between double quotation marks, such as
- * "Age" or "Yield," or a number (without quotation marks) that
- * represents the position of the column within the list: 1 for
- * the first column, 2 for the second column, and so on.
- * @param mixed[] $criteria The range of cells that contains the conditions you specify.
- * You can use any range for the criteria argument, as long as it
- * includes at least one column label and at least one cell below
- * the column label in which you specify a condition for the
- * column.
- * @return float
- *
- */
- public static function DSTDEVP($database,$field,$criteria) {
- $field = self::__fieldExtract($database,$field);
- if (is_null($field)) {
- return NULL;
- }
-
- // reduce the database to a set of rows that match all the criteria
- $database = self::__filter($database,$criteria);
- // extract an array of values for the requested column
- $colData = array();
- foreach($database as $row) {
- $colData[] = $row[$field];
- }
-
- // Return
- return PHPExcel_Calculation_Statistical::STDEVP($colData);
- } // function DSTDEVP()
-
-
- /**
- * DSUM
- *
- * Adds the numbers in a column of a list or database that match conditions that you specify.
- *
- * Excel Function:
- * DSUM(database,field,criteria)
- *
- * @access public
- * @category Database Functions
- * @param mixed[] $database The range of cells that makes up the list or database.
- * A database is a list of related data in which rows of related
- * information are records, and columns of data are fields. The
- * first row of the list contains labels for each column.
- * @param string|integer $field Indicates which column is used in the function. Enter the
- * column label enclosed between double quotation marks, such as
- * "Age" or "Yield," or a number (without quotation marks) that
- * represents the position of the column within the list: 1 for
- * the first column, 2 for the second column, and so on.
- * @param mixed[] $criteria The range of cells that contains the conditions you specify.
- * You can use any range for the criteria argument, as long as it
- * includes at least one column label and at least one cell below
- * the column label in which you specify a condition for the
- * column.
- * @return float
- *
- */
- public static function DSUM($database,$field,$criteria) {
- $field = self::__fieldExtract($database,$field);
- if (is_null($field)) {
- return NULL;
- }
-
- // reduce the database to a set of rows that match all the criteria
- $database = self::__filter($database,$criteria);
- // extract an array of values for the requested column
- $colData = array();
- foreach($database as $row) {
- $colData[] = $row[$field];
- }
-
- // Return
- return PHPExcel_Calculation_MathTrig::SUM($colData);
- } // function DSUM()
-
-
- /**
- * DVAR
- *
- * Estimates the variance of a population based on a sample by using the numbers in a column
- * of a list or database that match conditions that you specify.
- *
- * Excel Function:
- * DVAR(database,field,criteria)
- *
- * @access public
- * @category Database Functions
- * @param mixed[] $database The range of cells that makes up the list or database.
- * A database is a list of related data in which rows of related
- * information are records, and columns of data are fields. The
- * first row of the list contains labels for each column.
- * @param string|integer $field Indicates which column is used in the function. Enter the
- * column label enclosed between double quotation marks, such as
- * "Age" or "Yield," or a number (without quotation marks) that
- * represents the position of the column within the list: 1 for
- * the first column, 2 for the second column, and so on.
- * @param mixed[] $criteria The range of cells that contains the conditions you specify.
- * You can use any range for the criteria argument, as long as it
- * includes at least one column label and at least one cell below
- * the column label in which you specify a condition for the
- * column.
- * @return float
- *
- */
- public static function DVAR($database,$field,$criteria) {
- $field = self::__fieldExtract($database,$field);
- if (is_null($field)) {
- return NULL;
- }
-
- // reduce the database to a set of rows that match all the criteria
- $database = self::__filter($database,$criteria);
- // extract an array of values for the requested column
- $colData = array();
- foreach($database as $row) {
- $colData[] = $row[$field];
- }
-
- // Return
- return PHPExcel_Calculation_Statistical::VARFunc($colData);
- } // function DVAR()
-
-
- /**
- * DVARP
- *
- * Calculates the variance of a population based on the entire population by using the numbers
- * in a column of a list or database that match conditions that you specify.
- *
- * Excel Function:
- * DVARP(database,field,criteria)
- *
- * @access public
- * @category Database Functions
- * @param mixed[] $database The range of cells that makes up the list or database.
- * A database is a list of related data in which rows of related
- * information are records, and columns of data are fields. The
- * first row of the list contains labels for each column.
- * @param string|integer $field Indicates which column is used in the function. Enter the
- * column label enclosed between double quotation marks, such as
- * "Age" or "Yield," or a number (without quotation marks) that
- * represents the position of the column within the list: 1 for
- * the first column, 2 for the second column, and so on.
- * @param mixed[] $criteria The range of cells that contains the conditions you specify.
- * You can use any range for the criteria argument, as long as it
- * includes at least one column label and at least one cell below
- * the column label in which you specify a condition for the
- * column.
- * @return float
- *
- */
- public static function DVARP($database,$field,$criteria) {
- $field = self::__fieldExtract($database,$field);
- if (is_null($field)) {
- return NULL;
- }
-
- // reduce the database to a set of rows that match all the criteria
- $database = self::__filter($database,$criteria);
- // extract an array of values for the requested column
- $colData = array();
- foreach($database as $row) {
- $colData[] = $row[$field];
- }
-
- // Return
- return PHPExcel_Calculation_Statistical::VARP($colData);
- } // function DVARP()
-
-
-} // class PHPExcel_Calculation_Database
diff --git a/admin/helpers/PHPExcel/Calculation/DateTime.php b/admin/helpers/PHPExcel/Calculation/DateTime.php
deleted file mode 100644
index 6eb96fd2..00000000
--- a/admin/helpers/PHPExcel/Calculation/DateTime.php
+++ /dev/null
@@ -1,1475 +0,0 @@
-format('m');
- $oYear = (int) $PHPDateObject->format('Y');
-
- $adjustmentMonthsString = (string) $adjustmentMonths;
- if ($adjustmentMonths > 0) {
- $adjustmentMonthsString = '+'.$adjustmentMonths;
- }
- if ($adjustmentMonths != 0) {
- $PHPDateObject->modify($adjustmentMonthsString.' months');
- }
- $nMonth = (int) $PHPDateObject->format('m');
- $nYear = (int) $PHPDateObject->format('Y');
-
- $monthDiff = ($nMonth - $oMonth) + (($nYear - $oYear) * 12);
- if ($monthDiff != $adjustmentMonths) {
- $adjustDays = (int) $PHPDateObject->format('d');
- $adjustDaysString = '-'.$adjustDays.' days';
- $PHPDateObject->modify($adjustDaysString);
- }
- return $PHPDateObject;
- } // function _adjustDateByMonths()
-
-
- /**
- * DATETIMENOW
- *
- * Returns the current date and time.
- * The NOW function is useful when you need to display the current date and time on a worksheet or
- * calculate a value based on the current date and time, and have that value updated each time you
- * open the worksheet.
- *
- * NOTE: When used in a Cell Formula, MS Excel changes the cell format so that it matches the date
- * and time format of your regional settings. PHPExcel does not change cell formatting in this way.
- *
- * Excel Function:
- * NOW()
- *
- * @access public
- * @category Date/Time Functions
- * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
- * depending on the value of the ReturnDateType flag
- */
- public static function DATETIMENOW() {
- $saveTimeZone = date_default_timezone_get();
- date_default_timezone_set('UTC');
- $retValue = False;
- switch (PHPExcel_Calculation_Functions::getReturnDateType()) {
- case PHPExcel_Calculation_Functions::RETURNDATE_EXCEL :
- $retValue = (float) PHPExcel_Shared_Date::PHPToExcel(time());
- break;
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_NUMERIC :
- $retValue = (integer) time();
- break;
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_OBJECT :
- $retValue = new DateTime();
- break;
- }
- date_default_timezone_set($saveTimeZone);
-
- return $retValue;
- } // function DATETIMENOW()
-
-
- /**
- * DATENOW
- *
- * Returns the current date.
- * The NOW function is useful when you need to display the current date and time on a worksheet or
- * calculate a value based on the current date and time, and have that value updated each time you
- * open the worksheet.
- *
- * NOTE: When used in a Cell Formula, MS Excel changes the cell format so that it matches the date
- * and time format of your regional settings. PHPExcel does not change cell formatting in this way.
- *
- * Excel Function:
- * TODAY()
- *
- * @access public
- * @category Date/Time Functions
- * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
- * depending on the value of the ReturnDateType flag
- */
- public static function DATENOW() {
- $saveTimeZone = date_default_timezone_get();
- date_default_timezone_set('UTC');
- $retValue = False;
- $excelDateTime = floor(PHPExcel_Shared_Date::PHPToExcel(time()));
- switch (PHPExcel_Calculation_Functions::getReturnDateType()) {
- case PHPExcel_Calculation_Functions::RETURNDATE_EXCEL :
- $retValue = (float) $excelDateTime;
- break;
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_NUMERIC :
- $retValue = (integer) PHPExcel_Shared_Date::ExcelToPHP($excelDateTime);
- break;
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_OBJECT :
- $retValue = PHPExcel_Shared_Date::ExcelToPHPObject($excelDateTime);
- break;
- }
- date_default_timezone_set($saveTimeZone);
-
- return $retValue;
- } // function DATENOW()
-
-
- /**
- * DATE
- *
- * The DATE function returns a value that represents a particular date.
- *
- * NOTE: When used in a Cell Formula, MS Excel changes the cell format so that it matches the date
- * format of your regional settings. PHPExcel does not change cell formatting in this way.
- *
- * Excel Function:
- * DATE(year,month,day)
- *
- * PHPExcel is a lot more forgiving than MS Excel when passing non numeric values to this function.
- * A Month name or abbreviation (English only at this point) such as 'January' or 'Jan' will still be accepted,
- * as will a day value with a suffix (e.g. '21st' rather than simply 21); again only English language.
- *
- * @access public
- * @category Date/Time Functions
- * @param integer $year The value of the year argument can include one to four digits.
- * Excel interprets the year argument according to the configured
- * date system: 1900 or 1904.
- * If year is between 0 (zero) and 1899 (inclusive), Excel adds that
- * value to 1900 to calculate the year. For example, DATE(108,1,2)
- * returns January 2, 2008 (1900+108).
- * If year is between 1900 and 9999 (inclusive), Excel uses that
- * value as the year. For example, DATE(2008,1,2) returns January 2,
- * 2008.
- * If year is less than 0 or is 10000 or greater, Excel returns the
- * #NUM! error value.
- * @param integer $month A positive or negative integer representing the month of the year
- * from 1 to 12 (January to December).
- * If month is greater than 12, month adds that number of months to
- * the first month in the year specified. For example, DATE(2008,14,2)
- * returns the serial number representing February 2, 2009.
- * If month is less than 1, month subtracts the magnitude of that
- * number of months, plus 1, from the first month in the year
- * specified. For example, DATE(2008,-3,2) returns the serial number
- * representing September 2, 2007.
- * @param integer $day A positive or negative integer representing the day of the month
- * from 1 to 31.
- * If day is greater than the number of days in the month specified,
- * day adds that number of days to the first day in the month. For
- * example, DATE(2008,1,35) returns the serial number representing
- * February 4, 2008.
- * If day is less than 1, day subtracts the magnitude that number of
- * days, plus one, from the first day of the month specified. For
- * example, DATE(2008,1,-15) returns the serial number representing
- * December 16, 2007.
- * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
- * depending on the value of the ReturnDateType flag
- */
- public static function DATE($year = 0, $month = 1, $day = 1) {
- $year = PHPExcel_Calculation_Functions::flattenSingleValue($year);
- $month = PHPExcel_Calculation_Functions::flattenSingleValue($month);
- $day = PHPExcel_Calculation_Functions::flattenSingleValue($day);
-
- if (($month !== NULL) && (!is_numeric($month))) {
- $month = PHPExcel_Shared_Date::monthStringToNumber($month);
- }
-
- if (($day !== NULL) && (!is_numeric($day))) {
- $day = PHPExcel_Shared_Date::dayStringToNumber($day);
- }
-
- $year = ($year !== NULL) ? PHPExcel_Shared_String::testStringAsNumeric($year) : 0;
- $month = ($month !== NULL) ? PHPExcel_Shared_String::testStringAsNumeric($month) : 0;
- $day = ($day !== NULL) ? PHPExcel_Shared_String::testStringAsNumeric($day) : 0;
- if ((!is_numeric($year)) ||
- (!is_numeric($month)) ||
- (!is_numeric($day))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $year = (integer) $year;
- $month = (integer) $month;
- $day = (integer) $day;
-
- $baseYear = PHPExcel_Shared_Date::getExcelCalendar();
- // Validate parameters
- if ($year < ($baseYear-1900)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- if ((($baseYear-1900) != 0) && ($year < $baseYear) && ($year >= 1900)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- if (($year < $baseYear) && ($year >= ($baseYear-1900))) {
- $year += 1900;
- }
-
- if ($month < 1) {
- // Handle year/month adjustment if month < 1
- --$month;
- $year += ceil($month / 12) - 1;
- $month = 13 - abs($month % 12);
- } elseif ($month > 12) {
- // Handle year/month adjustment if month > 12
- $year += floor($month / 12);
- $month = ($month % 12);
- }
-
- // Re-validate the year parameter after adjustments
- if (($year < $baseYear) || ($year >= 10000)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- // Execute function
- $excelDateValue = PHPExcel_Shared_Date::FormattedPHPToExcel($year, $month, $day);
- switch (PHPExcel_Calculation_Functions::getReturnDateType()) {
- case PHPExcel_Calculation_Functions::RETURNDATE_EXCEL :
- return (float) $excelDateValue;
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_NUMERIC :
- return (integer) PHPExcel_Shared_Date::ExcelToPHP($excelDateValue);
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_OBJECT :
- return PHPExcel_Shared_Date::ExcelToPHPObject($excelDateValue);
- }
- } // function DATE()
-
-
- /**
- * TIME
- *
- * The TIME function returns a value that represents a particular time.
- *
- * NOTE: When used in a Cell Formula, MS Excel changes the cell format so that it matches the time
- * format of your regional settings. PHPExcel does not change cell formatting in this way.
- *
- * Excel Function:
- * TIME(hour,minute,second)
- *
- * @access public
- * @category Date/Time Functions
- * @param integer $hour A number from 0 (zero) to 32767 representing the hour.
- * Any value greater than 23 will be divided by 24 and the remainder
- * will be treated as the hour value. For example, TIME(27,0,0) =
- * TIME(3,0,0) = .125 or 3:00 AM.
- * @param integer $minute A number from 0 to 32767 representing the minute.
- * Any value greater than 59 will be converted to hours and minutes.
- * For example, TIME(0,750,0) = TIME(12,30,0) = .520833 or 12:30 PM.
- * @param integer $second A number from 0 to 32767 representing the second.
- * Any value greater than 59 will be converted to hours, minutes,
- * and seconds. For example, TIME(0,0,2000) = TIME(0,33,22) = .023148
- * or 12:33:20 AM
- * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
- * depending on the value of the ReturnDateType flag
- */
- public static function TIME($hour = 0, $minute = 0, $second = 0) {
- $hour = PHPExcel_Calculation_Functions::flattenSingleValue($hour);
- $minute = PHPExcel_Calculation_Functions::flattenSingleValue($minute);
- $second = PHPExcel_Calculation_Functions::flattenSingleValue($second);
-
- if ($hour == '') { $hour = 0; }
- if ($minute == '') { $minute = 0; }
- if ($second == '') { $second = 0; }
-
- if ((!is_numeric($hour)) || (!is_numeric($minute)) || (!is_numeric($second))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $hour = (integer) $hour;
- $minute = (integer) $minute;
- $second = (integer) $second;
-
- if ($second < 0) {
- $minute += floor($second / 60);
- $second = 60 - abs($second % 60);
- if ($second == 60) { $second = 0; }
- } elseif ($second >= 60) {
- $minute += floor($second / 60);
- $second = $second % 60;
- }
- if ($minute < 0) {
- $hour += floor($minute / 60);
- $minute = 60 - abs($minute % 60);
- if ($minute == 60) { $minute = 0; }
- } elseif ($minute >= 60) {
- $hour += floor($minute / 60);
- $minute = $minute % 60;
- }
-
- if ($hour > 23) {
- $hour = $hour % 24;
- } elseif ($hour < 0) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- // Execute function
- switch (PHPExcel_Calculation_Functions::getReturnDateType()) {
- case PHPExcel_Calculation_Functions::RETURNDATE_EXCEL :
- $date = 0;
- $calendar = PHPExcel_Shared_Date::getExcelCalendar();
- if ($calendar != PHPExcel_Shared_Date::CALENDAR_WINDOWS_1900) {
- $date = 1;
- }
- return (float) PHPExcel_Shared_Date::FormattedPHPToExcel($calendar, 1, $date, $hour, $minute, $second);
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_NUMERIC :
- return (integer) PHPExcel_Shared_Date::ExcelToPHP(PHPExcel_Shared_Date::FormattedPHPToExcel(1970, 1, 1, $hour, $minute, $second)); // -2147468400; // -2147472000 + 3600
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_OBJECT :
- $dayAdjust = 0;
- if ($hour < 0) {
- $dayAdjust = floor($hour / 24);
- $hour = 24 - abs($hour % 24);
- if ($hour == 24) { $hour = 0; }
- } elseif ($hour >= 24) {
- $dayAdjust = floor($hour / 24);
- $hour = $hour % 24;
- }
- $phpDateObject = new DateTime('1900-01-01 '.$hour.':'.$minute.':'.$second);
- if ($dayAdjust != 0) {
- $phpDateObject->modify($dayAdjust.' days');
- }
- return $phpDateObject;
- }
- } // function TIME()
-
-
- /**
- * DATEVALUE
- *
- * Returns a value that represents a particular date.
- * Use DATEVALUE to convert a date represented by a text string to an Excel or PHP date/time stamp
- * value.
- *
- * NOTE: When used in a Cell Formula, MS Excel changes the cell format so that it matches the date
- * format of your regional settings. PHPExcel does not change cell formatting in this way.
- *
- * Excel Function:
- * DATEVALUE(dateValue)
- *
- * @access public
- * @category Date/Time Functions
- * @param string $dateValue Text that represents a date in a Microsoft Excel date format.
- * For example, "1/30/2008" or "30-Jan-2008" are text strings within
- * quotation marks that represent dates. Using the default date
- * system in Excel for Windows, date_text must represent a date from
- * January 1, 1900, to December 31, 9999. Using the default date
- * system in Excel for the Macintosh, date_text must represent a date
- * from January 1, 1904, to December 31, 9999. DATEVALUE returns the
- * #VALUE! error value if date_text is out of this range.
- * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
- * depending on the value of the ReturnDateType flag
- */
- public static function DATEVALUE($dateValue = 1) {
- $dateValue = trim(PHPExcel_Calculation_Functions::flattenSingleValue($dateValue),'"');
- // Strip any ordinals because they're allowed in Excel (English only)
- $dateValue = preg_replace('/(\d)(st|nd|rd|th)([ -\/])/Ui','$1$3',$dateValue);
- // Convert separators (/ . or space) to hyphens (should also handle dot used for ordinals in some countries, e.g. Denmark, Germany)
- $dateValue = str_replace(array('/','.','-',' '),array(' ',' ',' ',' '),$dateValue);
-
- $yearFound = false;
- $t1 = explode(' ',$dateValue);
- foreach($t1 as &$t) {
- if ((is_numeric($t)) && ($t > 31)) {
- if ($yearFound) {
- return PHPExcel_Calculation_Functions::VALUE();
- } else {
- if ($t < 100) { $t += 1900; }
- $yearFound = true;
- }
- }
- }
- if ((count($t1) == 1) && (strpos($t,':') != false)) {
- // We've been fed a time value without any date
- return 0.0;
- } elseif (count($t1) == 2) {
- // We only have two parts of the date: either day/month or month/year
- if ($yearFound) {
- array_unshift($t1,1);
- } else {
- array_push($t1,date('Y'));
- }
- }
- unset($t);
- $dateValue = implode(' ',$t1);
-
- $PHPDateArray = date_parse($dateValue);
- if (($PHPDateArray === False) || ($PHPDateArray['error_count'] > 0)) {
- $testVal1 = strtok($dateValue,'- ');
- if ($testVal1 !== False) {
- $testVal2 = strtok('- ');
- if ($testVal2 !== False) {
- $testVal3 = strtok('- ');
- if ($testVal3 === False) {
- $testVal3 = strftime('%Y');
- }
- } else {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- } else {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $PHPDateArray = date_parse($testVal1.'-'.$testVal2.'-'.$testVal3);
- if (($PHPDateArray === False) || ($PHPDateArray['error_count'] > 0)) {
- $PHPDateArray = date_parse($testVal2.'-'.$testVal1.'-'.$testVal3);
- if (($PHPDateArray === False) || ($PHPDateArray['error_count'] > 0)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- }
- }
-
- if (($PHPDateArray !== False) && ($PHPDateArray['error_count'] == 0)) {
- // Execute function
- if ($PHPDateArray['year'] == '') { $PHPDateArray['year'] = strftime('%Y'); }
- if ($PHPDateArray['year'] < 1900)
- return PHPExcel_Calculation_Functions::VALUE();
- if ($PHPDateArray['month'] == '') { $PHPDateArray['month'] = strftime('%m'); }
- if ($PHPDateArray['day'] == '') { $PHPDateArray['day'] = strftime('%d'); }
- $excelDateValue = floor(PHPExcel_Shared_Date::FormattedPHPToExcel($PHPDateArray['year'],$PHPDateArray['month'],$PHPDateArray['day'],$PHPDateArray['hour'],$PHPDateArray['minute'],$PHPDateArray['second']));
-
- switch (PHPExcel_Calculation_Functions::getReturnDateType()) {
- case PHPExcel_Calculation_Functions::RETURNDATE_EXCEL :
- return (float) $excelDateValue;
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_NUMERIC :
- return (integer) PHPExcel_Shared_Date::ExcelToPHP($excelDateValue);
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_OBJECT :
- return new DateTime($PHPDateArray['year'].'-'.$PHPDateArray['month'].'-'.$PHPDateArray['day'].' 00:00:00');
- }
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function DATEVALUE()
-
-
- /**
- * TIMEVALUE
- *
- * Returns a value that represents a particular time.
- * Use TIMEVALUE to convert a time represented by a text string to an Excel or PHP date/time stamp
- * value.
- *
- * NOTE: When used in a Cell Formula, MS Excel changes the cell format so that it matches the time
- * format of your regional settings. PHPExcel does not change cell formatting in this way.
- *
- * Excel Function:
- * TIMEVALUE(timeValue)
- *
- * @access public
- * @category Date/Time Functions
- * @param string $timeValue A text string that represents a time in any one of the Microsoft
- * Excel time formats; for example, "6:45 PM" and "18:45" text strings
- * within quotation marks that represent time.
- * Date information in time_text is ignored.
- * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
- * depending on the value of the ReturnDateType flag
- */
- public static function TIMEVALUE($timeValue) {
- $timeValue = trim(PHPExcel_Calculation_Functions::flattenSingleValue($timeValue),'"');
- $timeValue = str_replace(array('/','.'),array('-','-'),$timeValue);
-
- $PHPDateArray = date_parse($timeValue);
- if (($PHPDateArray !== False) && ($PHPDateArray['error_count'] == 0)) {
- if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE) {
- $excelDateValue = PHPExcel_Shared_Date::FormattedPHPToExcel($PHPDateArray['year'],$PHPDateArray['month'],$PHPDateArray['day'],$PHPDateArray['hour'],$PHPDateArray['minute'],$PHPDateArray['second']);
- } else {
- $excelDateValue = PHPExcel_Shared_Date::FormattedPHPToExcel(1900,1,1,$PHPDateArray['hour'],$PHPDateArray['minute'],$PHPDateArray['second']) - 1;
- }
-
- switch (PHPExcel_Calculation_Functions::getReturnDateType()) {
- case PHPExcel_Calculation_Functions::RETURNDATE_EXCEL :
- return (float) $excelDateValue;
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_NUMERIC :
- return (integer) $phpDateValue = PHPExcel_Shared_Date::ExcelToPHP($excelDateValue+25569) - 3600;;
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_OBJECT :
- return new DateTime('1900-01-01 '.$PHPDateArray['hour'].':'.$PHPDateArray['minute'].':'.$PHPDateArray['second']);
- }
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function TIMEVALUE()
-
-
- /**
- * DATEDIF
- *
- * @param mixed $startDate Excel date serial value, PHP date/time stamp, PHP DateTime object
- * or a standard date string
- * @param mixed $endDate Excel date serial value, PHP date/time stamp, PHP DateTime object
- * or a standard date string
- * @param string $unit
- * @return integer Interval between the dates
- */
- public static function DATEDIF($startDate = 0, $endDate = 0, $unit = 'D') {
- $startDate = PHPExcel_Calculation_Functions::flattenSingleValue($startDate);
- $endDate = PHPExcel_Calculation_Functions::flattenSingleValue($endDate);
- $unit = strtoupper(PHPExcel_Calculation_Functions::flattenSingleValue($unit));
-
- if (is_string($startDate = self::_getDateValue($startDate))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- if (is_string($endDate = self::_getDateValue($endDate))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- // Validate parameters
- if ($startDate >= $endDate) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- // Execute function
- $difference = $endDate - $startDate;
-
- $PHPStartDateObject = PHPExcel_Shared_Date::ExcelToPHPObject($startDate);
- $startDays = $PHPStartDateObject->format('j');
- $startMonths = $PHPStartDateObject->format('n');
- $startYears = $PHPStartDateObject->format('Y');
-
- $PHPEndDateObject = PHPExcel_Shared_Date::ExcelToPHPObject($endDate);
- $endDays = $PHPEndDateObject->format('j');
- $endMonths = $PHPEndDateObject->format('n');
- $endYears = $PHPEndDateObject->format('Y');
-
- $retVal = PHPExcel_Calculation_Functions::NaN();
- switch ($unit) {
- case 'D':
- $retVal = intval($difference);
- break;
- case 'M':
- $retVal = intval($endMonths - $startMonths) + (intval($endYears - $startYears) * 12);
- // We're only interested in full months
- if ($endDays < $startDays) {
- --$retVal;
- }
- break;
- case 'Y':
- $retVal = intval($endYears - $startYears);
- // We're only interested in full months
- if ($endMonths < $startMonths) {
- --$retVal;
- } elseif (($endMonths == $startMonths) && ($endDays < $startDays)) {
- --$retVal;
- }
- break;
- case 'MD':
- if ($endDays < $startDays) {
- $retVal = $endDays;
- $PHPEndDateObject->modify('-'.$endDays.' days');
- $adjustDays = $PHPEndDateObject->format('j');
- if ($adjustDays > $startDays) {
- $retVal += ($adjustDays - $startDays);
- }
- } else {
- $retVal = $endDays - $startDays;
- }
- break;
- case 'YM':
- $retVal = intval($endMonths - $startMonths);
- if ($retVal < 0) $retVal = 12 + $retVal;
- // We're only interested in full months
- if ($endDays < $startDays) {
- --$retVal;
- }
- break;
- case 'YD':
- $retVal = intval($difference);
- if ($endYears > $startYears) {
- while ($endYears > $startYears) {
- $PHPEndDateObject->modify('-1 year');
- $endYears = $PHPEndDateObject->format('Y');
- }
- $retVal = $PHPEndDateObject->format('z') - $PHPStartDateObject->format('z');
- if ($retVal < 0) { $retVal += 365; }
- }
- break;
- default:
- $retVal = PHPExcel_Calculation_Functions::NaN();
- }
- return $retVal;
- } // function DATEDIF()
-
-
- /**
- * DAYS360
- *
- * Returns the number of days between two dates based on a 360-day year (twelve 30-day months),
- * which is used in some accounting calculations. Use this function to help compute payments if
- * your accounting system is based on twelve 30-day months.
- *
- * Excel Function:
- * DAYS360(startDate,endDate[,method])
- *
- * @access public
- * @category Date/Time Functions
- * @param mixed $startDate Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard date string
- * @param mixed $endDate Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard date string
- * @param boolean $method US or European Method
- * FALSE or omitted: U.S. (NASD) method. If the starting date is
- * the last day of a month, it becomes equal to the 30th of the
- * same month. If the ending date is the last day of a month and
- * the starting date is earlier than the 30th of a month, the
- * ending date becomes equal to the 1st of the next month;
- * otherwise the ending date becomes equal to the 30th of the
- * same month.
- * TRUE: European method. Starting dates and ending dates that
- * occur on the 31st of a month become equal to the 30th of the
- * same month.
- * @return integer Number of days between start date and end date
- */
- public static function DAYS360($startDate = 0, $endDate = 0, $method = false) {
- $startDate = PHPExcel_Calculation_Functions::flattenSingleValue($startDate);
- $endDate = PHPExcel_Calculation_Functions::flattenSingleValue($endDate);
-
- if (is_string($startDate = self::_getDateValue($startDate))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- if (is_string($endDate = self::_getDateValue($endDate))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- if (!is_bool($method)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- // Execute function
- $PHPStartDateObject = PHPExcel_Shared_Date::ExcelToPHPObject($startDate);
- $startDay = $PHPStartDateObject->format('j');
- $startMonth = $PHPStartDateObject->format('n');
- $startYear = $PHPStartDateObject->format('Y');
-
- $PHPEndDateObject = PHPExcel_Shared_Date::ExcelToPHPObject($endDate);
- $endDay = $PHPEndDateObject->format('j');
- $endMonth = $PHPEndDateObject->format('n');
- $endYear = $PHPEndDateObject->format('Y');
-
- return self::_dateDiff360($startDay, $startMonth, $startYear, $endDay, $endMonth, $endYear, !$method);
- } // function DAYS360()
-
-
- /**
- * YEARFRAC
- *
- * Calculates the fraction of the year represented by the number of whole days between two dates
- * (the start_date and the end_date).
- * Use the YEARFRAC worksheet function to identify the proportion of a whole year's benefits or
- * obligations to assign to a specific term.
- *
- * Excel Function:
- * YEARFRAC(startDate,endDate[,method])
- *
- * @access public
- * @category Date/Time Functions
- * @param mixed $startDate Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard date string
- * @param mixed $endDate Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard date string
- * @param integer $method Method used for the calculation
- * 0 or omitted US (NASD) 30/360
- * 1 Actual/actual
- * 2 Actual/360
- * 3 Actual/365
- * 4 European 30/360
- * @return float fraction of the year
- */
- public static function YEARFRAC($startDate = 0, $endDate = 0, $method = 0) {
- $startDate = PHPExcel_Calculation_Functions::flattenSingleValue($startDate);
- $endDate = PHPExcel_Calculation_Functions::flattenSingleValue($endDate);
- $method = PHPExcel_Calculation_Functions::flattenSingleValue($method);
-
- if (is_string($startDate = self::_getDateValue($startDate))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- if (is_string($endDate = self::_getDateValue($endDate))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- if (((is_numeric($method)) && (!is_string($method))) || ($method == '')) {
- switch($method) {
- case 0 :
- return self::DAYS360($startDate,$endDate) / 360;
- case 1 :
- $days = self::DATEDIF($startDate,$endDate);
- $startYear = self::YEAR($startDate);
- $endYear = self::YEAR($endDate);
- $years = $endYear - $startYear + 1;
- $leapDays = 0;
- if ($years == 1) {
- if (self::_isLeapYear($endYear)) {
- $startMonth = self::MONTHOFYEAR($startDate);
- $endMonth = self::MONTHOFYEAR($endDate);
- $endDay = self::DAYOFMONTH($endDate);
- if (($startMonth < 3) ||
- (($endMonth * 100 + $endDay) >= (2 * 100 + 29))) {
- $leapDays += 1;
- }
- }
- } else {
- for($year = $startYear; $year <= $endYear; ++$year) {
- if ($year == $startYear) {
- $startMonth = self::MONTHOFYEAR($startDate);
- $startDay = self::DAYOFMONTH($startDate);
- if ($startMonth < 3) {
- $leapDays += (self::_isLeapYear($year)) ? 1 : 0;
- }
- } elseif($year == $endYear) {
- $endMonth = self::MONTHOFYEAR($endDate);
- $endDay = self::DAYOFMONTH($endDate);
- if (($endMonth * 100 + $endDay) >= (2 * 100 + 29)) {
- $leapDays += (self::_isLeapYear($year)) ? 1 : 0;
- }
- } else {
- $leapDays += (self::_isLeapYear($year)) ? 1 : 0;
- }
- }
- if ($years == 2) {
- if (($leapDays == 0) && (self::_isLeapYear($startYear)) && ($days > 365)) {
- $leapDays = 1;
- } elseif ($days < 366) {
- $years = 1;
- }
- }
- $leapDays /= $years;
- }
- return $days / (365 + $leapDays);
- case 2 :
- return self::DATEDIF($startDate,$endDate) / 360;
- case 3 :
- return self::DATEDIF($startDate,$endDate) / 365;
- case 4 :
- return self::DAYS360($startDate,$endDate,True) / 360;
- }
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function YEARFRAC()
-
-
- /**
- * NETWORKDAYS
- *
- * Returns the number of whole working days between start_date and end_date. Working days
- * exclude weekends and any dates identified in holidays.
- * Use NETWORKDAYS to calculate employee benefits that accrue based on the number of days
- * worked during a specific term.
- *
- * Excel Function:
- * NETWORKDAYS(startDate,endDate[,holidays[,holiday[,...]]])
- *
- * @access public
- * @category Date/Time Functions
- * @param mixed $startDate Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard date string
- * @param mixed $endDate Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard date string
- * @param mixed $holidays,... Optional series of Excel date serial value (float), PHP date
- * timestamp (integer), PHP DateTime object, or a standard date
- * strings that will be excluded from the working calendar, such
- * as state and federal holidays and floating holidays.
- * @return integer Interval between the dates
- */
- public static function NETWORKDAYS($startDate,$endDate) {
- // Retrieve the mandatory start and end date that are referenced in the function definition
- $startDate = PHPExcel_Calculation_Functions::flattenSingleValue($startDate);
- $endDate = PHPExcel_Calculation_Functions::flattenSingleValue($endDate);
- // Flush the mandatory start and end date that are referenced in the function definition, and get the optional days
- $dateArgs = PHPExcel_Calculation_Functions::flattenArray(func_get_args());
- array_shift($dateArgs);
- array_shift($dateArgs);
-
- // Validate the start and end dates
- if (is_string($startDate = $sDate = self::_getDateValue($startDate))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $startDate = (float) floor($startDate);
- if (is_string($endDate = $eDate = self::_getDateValue($endDate))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $endDate = (float) floor($endDate);
-
- if ($sDate > $eDate) {
- $startDate = $eDate;
- $endDate = $sDate;
- }
-
- // Execute function
- $startDoW = 6 - self::DAYOFWEEK($startDate,2);
- if ($startDoW < 0) { $startDoW = 0; }
- $endDoW = self::DAYOFWEEK($endDate,2);
- if ($endDoW >= 6) { $endDoW = 0; }
-
- $wholeWeekDays = floor(($endDate - $startDate) / 7) * 5;
- $partWeekDays = $endDoW + $startDoW;
- if ($partWeekDays > 5) {
- $partWeekDays -= 5;
- }
-
- // Test any extra holiday parameters
- $holidayCountedArray = array();
- foreach ($dateArgs as $holidayDate) {
- if (is_string($holidayDate = self::_getDateValue($holidayDate))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- if (($holidayDate >= $startDate) && ($holidayDate <= $endDate)) {
- if ((self::DAYOFWEEK($holidayDate,2) < 6) && (!in_array($holidayDate,$holidayCountedArray))) {
- --$partWeekDays;
- $holidayCountedArray[] = $holidayDate;
- }
- }
- }
-
- if ($sDate > $eDate) {
- return 0 - ($wholeWeekDays + $partWeekDays);
- }
- return $wholeWeekDays + $partWeekDays;
- } // function NETWORKDAYS()
-
-
- /**
- * WORKDAY
- *
- * Returns the date that is the indicated number of working days before or after a date (the
- * starting date). Working days exclude weekends and any dates identified as holidays.
- * Use WORKDAY to exclude weekends or holidays when you calculate invoice due dates, expected
- * delivery times, or the number of days of work performed.
- *
- * Excel Function:
- * WORKDAY(startDate,endDays[,holidays[,holiday[,...]]])
- *
- * @access public
- * @category Date/Time Functions
- * @param mixed $startDate Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard date string
- * @param integer $endDays The number of nonweekend and nonholiday days before or after
- * startDate. A positive value for days yields a future date; a
- * negative value yields a past date.
- * @param mixed $holidays,... Optional series of Excel date serial value (float), PHP date
- * timestamp (integer), PHP DateTime object, or a standard date
- * strings that will be excluded from the working calendar, such
- * as state and federal holidays and floating holidays.
- * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
- * depending on the value of the ReturnDateType flag
- */
- public static function WORKDAY($startDate,$endDays) {
- // Retrieve the mandatory start date and days that are referenced in the function definition
- $startDate = PHPExcel_Calculation_Functions::flattenSingleValue($startDate);
- $endDays = PHPExcel_Calculation_Functions::flattenSingleValue($endDays);
- // Flush the mandatory start date and days that are referenced in the function definition, and get the optional days
- $dateArgs = PHPExcel_Calculation_Functions::flattenArray(func_get_args());
- array_shift($dateArgs);
- array_shift($dateArgs);
-
- if ((is_string($startDate = self::_getDateValue($startDate))) || (!is_numeric($endDays))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $startDate = (float) floor($startDate);
- $endDays = (int) floor($endDays);
- // If endDays is 0, we always return startDate
- if ($endDays == 0) { return $startDate; }
-
- $decrementing = ($endDays < 0) ? True : False;
-
- // Adjust the start date if it falls over a weekend
-
- $startDoW = self::DAYOFWEEK($startDate,3);
- if (self::DAYOFWEEK($startDate,3) >= 5) {
- $startDate += ($decrementing) ? -$startDoW + 4: 7 - $startDoW;
- ($decrementing) ? $endDays++ : $endDays--;
- }
-
- // Add endDays
- $endDate = (float) $startDate + (intval($endDays / 5) * 7) + ($endDays % 5);
-
- // Adjust the calculated end date if it falls over a weekend
- $endDoW = self::DAYOFWEEK($endDate,3);
- if ($endDoW >= 5) {
- $endDate += ($decrementing) ? -$endDoW + 4: 7 - $endDoW;
- }
-
- // Test any extra holiday parameters
- if (!empty($dateArgs)) {
- $holidayCountedArray = $holidayDates = array();
- foreach ($dateArgs as $holidayDate) {
- if (($holidayDate !== NULL) && (trim($holidayDate) > '')) {
- if (is_string($holidayDate = self::_getDateValue($holidayDate))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- if (self::DAYOFWEEK($holidayDate,3) < 5) {
- $holidayDates[] = $holidayDate;
- }
- }
- }
- if ($decrementing) {
- rsort($holidayDates, SORT_NUMERIC);
- } else {
- sort($holidayDates, SORT_NUMERIC);
- }
- foreach ($holidayDates as $holidayDate) {
- if ($decrementing) {
- if (($holidayDate <= $startDate) && ($holidayDate >= $endDate)) {
- if (!in_array($holidayDate,$holidayCountedArray)) {
- --$endDate;
- $holidayCountedArray[] = $holidayDate;
- }
- }
- } else {
- if (($holidayDate >= $startDate) && ($holidayDate <= $endDate)) {
- if (!in_array($holidayDate,$holidayCountedArray)) {
- ++$endDate;
- $holidayCountedArray[] = $holidayDate;
- }
- }
- }
- // Adjust the calculated end date if it falls over a weekend
- $endDoW = self::DAYOFWEEK($endDate,3);
- if ($endDoW >= 5) {
- $endDate += ($decrementing) ? -$endDoW + 4: 7 - $endDoW;
- }
-
- }
- }
-
- switch (PHPExcel_Calculation_Functions::getReturnDateType()) {
- case PHPExcel_Calculation_Functions::RETURNDATE_EXCEL :
- return (float) $endDate;
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_NUMERIC :
- return (integer) PHPExcel_Shared_Date::ExcelToPHP($endDate);
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_OBJECT :
- return PHPExcel_Shared_Date::ExcelToPHPObject($endDate);
- }
- } // function WORKDAY()
-
-
- /**
- * DAYOFMONTH
- *
- * Returns the day of the month, for a specified date. The day is given as an integer
- * ranging from 1 to 31.
- *
- * Excel Function:
- * DAY(dateValue)
- *
- * @param mixed $dateValue Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard date string
- * @return int Day of the month
- */
- public static function DAYOFMONTH($dateValue = 1) {
- $dateValue = PHPExcel_Calculation_Functions::flattenSingleValue($dateValue);
-
- if (is_string($dateValue = self::_getDateValue($dateValue))) {
- return PHPExcel_Calculation_Functions::VALUE();
- } elseif ($dateValue == 0.0) {
- return 0;
- } elseif ($dateValue < 0.0) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- // Execute function
- $PHPDateObject = PHPExcel_Shared_Date::ExcelToPHPObject($dateValue);
-
- return (int) $PHPDateObject->format('j');
- } // function DAYOFMONTH()
-
-
- /**
- * DAYOFWEEK
- *
- * Returns the day of the week for a specified date. The day is given as an integer
- * ranging from 0 to 7 (dependent on the requested style).
- *
- * Excel Function:
- * WEEKDAY(dateValue[,style])
- *
- * @param mixed $dateValue Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard date string
- * @param int $style A number that determines the type of return value
- * 1 or omitted Numbers 1 (Sunday) through 7 (Saturday).
- * 2 Numbers 1 (Monday) through 7 (Sunday).
- * 3 Numbers 0 (Monday) through 6 (Sunday).
- * @return int Day of the week value
- */
- public static function DAYOFWEEK($dateValue = 1, $style = 1) {
- $dateValue = PHPExcel_Calculation_Functions::flattenSingleValue($dateValue);
- $style = PHPExcel_Calculation_Functions::flattenSingleValue($style);
-
- if (!is_numeric($style)) {
- return PHPExcel_Calculation_Functions::VALUE();
- } elseif (($style < 1) || ($style > 3)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- $style = floor($style);
-
- if (is_string($dateValue = self::_getDateValue($dateValue))) {
- return PHPExcel_Calculation_Functions::VALUE();
- } elseif ($dateValue < 0.0) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- // Execute function
- $PHPDateObject = PHPExcel_Shared_Date::ExcelToPHPObject($dateValue);
- $DoW = $PHPDateObject->format('w');
-
- $firstDay = 1;
- switch ($style) {
- case 1: ++$DoW;
- break;
- case 2: if ($DoW == 0) { $DoW = 7; }
- break;
- case 3: if ($DoW == 0) { $DoW = 7; }
- $firstDay = 0;
- --$DoW;
- break;
- }
- if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_EXCEL) {
- // Test for Excel's 1900 leap year, and introduce the error as required
- if (($PHPDateObject->format('Y') == 1900) && ($PHPDateObject->format('n') <= 2)) {
- --$DoW;
- if ($DoW < $firstDay) {
- $DoW += 7;
- }
- }
- }
-
- return (int) $DoW;
- } // function DAYOFWEEK()
-
-
- /**
- * WEEKOFYEAR
- *
- * Returns the week of the year for a specified date.
- * The WEEKNUM function considers the week containing January 1 to be the first week of the year.
- * However, there is a European standard that defines the first week as the one with the majority
- * of days (four or more) falling in the new year. This means that for years in which there are
- * three days or less in the first week of January, the WEEKNUM function returns week numbers
- * that are incorrect according to the European standard.
- *
- * Excel Function:
- * WEEKNUM(dateValue[,style])
- *
- * @param mixed $dateValue Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard date string
- * @param boolean $method Week begins on Sunday or Monday
- * 1 or omitted Week begins on Sunday.
- * 2 Week begins on Monday.
- * @return int Week Number
- */
- public static function WEEKOFYEAR($dateValue = 1, $method = 1) {
- $dateValue = PHPExcel_Calculation_Functions::flattenSingleValue($dateValue);
- $method = PHPExcel_Calculation_Functions::flattenSingleValue($method);
-
- if (!is_numeric($method)) {
- return PHPExcel_Calculation_Functions::VALUE();
- } elseif (($method < 1) || ($method > 2)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- $method = floor($method);
-
- if (is_string($dateValue = self::_getDateValue($dateValue))) {
- return PHPExcel_Calculation_Functions::VALUE();
- } elseif ($dateValue < 0.0) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- // Execute function
- $PHPDateObject = PHPExcel_Shared_Date::ExcelToPHPObject($dateValue);
- $dayOfYear = $PHPDateObject->format('z');
- $dow = $PHPDateObject->format('w');
- $PHPDateObject->modify('-'.$dayOfYear.' days');
- $dow = $PHPDateObject->format('w');
- $daysInFirstWeek = 7 - (($dow + (2 - $method)) % 7);
- $dayOfYear -= $daysInFirstWeek;
- $weekOfYear = ceil($dayOfYear / 7) + 1;
-
- return (int) $weekOfYear;
- } // function WEEKOFYEAR()
-
-
- /**
- * MONTHOFYEAR
- *
- * Returns the month of a date represented by a serial number.
- * The month is given as an integer, ranging from 1 (January) to 12 (December).
- *
- * Excel Function:
- * MONTH(dateValue)
- *
- * @param mixed $dateValue Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard date string
- * @return int Month of the year
- */
- public static function MONTHOFYEAR($dateValue = 1) {
- $dateValue = PHPExcel_Calculation_Functions::flattenSingleValue($dateValue);
-
- if (is_string($dateValue = self::_getDateValue($dateValue))) {
- return PHPExcel_Calculation_Functions::VALUE();
- } elseif ($dateValue < 0.0) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- // Execute function
- $PHPDateObject = PHPExcel_Shared_Date::ExcelToPHPObject($dateValue);
-
- return (int) $PHPDateObject->format('n');
- } // function MONTHOFYEAR()
-
-
- /**
- * YEAR
- *
- * Returns the year corresponding to a date.
- * The year is returned as an integer in the range 1900-9999.
- *
- * Excel Function:
- * YEAR(dateValue)
- *
- * @param mixed $dateValue Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard date string
- * @return int Year
- */
- public static function YEAR($dateValue = 1) {
- $dateValue = PHPExcel_Calculation_Functions::flattenSingleValue($dateValue);
-
- if (is_string($dateValue = self::_getDateValue($dateValue))) {
- return PHPExcel_Calculation_Functions::VALUE();
- } elseif ($dateValue < 0.0) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- // Execute function
- $PHPDateObject = PHPExcel_Shared_Date::ExcelToPHPObject($dateValue);
-
- return (int) $PHPDateObject->format('Y');
- } // function YEAR()
-
-
- /**
- * HOUROFDAY
- *
- * Returns the hour of a time value.
- * The hour is given as an integer, ranging from 0 (12:00 A.M.) to 23 (11:00 P.M.).
- *
- * Excel Function:
- * HOUR(timeValue)
- *
- * @param mixed $timeValue Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard time string
- * @return int Hour
- */
- public static function HOUROFDAY($timeValue = 0) {
- $timeValue = PHPExcel_Calculation_Functions::flattenSingleValue($timeValue);
-
- if (!is_numeric($timeValue)) {
- if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_GNUMERIC) {
- $testVal = strtok($timeValue,'/-: ');
- if (strlen($testVal) < strlen($timeValue)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- }
- $timeValue = self::_getTimeValue($timeValue);
- if (is_string($timeValue)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- }
- // Execute function
- if ($timeValue >= 1) {
- $timeValue = fmod($timeValue,1);
- } elseif ($timeValue < 0.0) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- $timeValue = PHPExcel_Shared_Date::ExcelToPHP($timeValue);
-
- return (int) gmdate('G',$timeValue);
- } // function HOUROFDAY()
-
-
- /**
- * MINUTEOFHOUR
- *
- * Returns the minutes of a time value.
- * The minute is given as an integer, ranging from 0 to 59.
- *
- * Excel Function:
- * MINUTE(timeValue)
- *
- * @param mixed $timeValue Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard time string
- * @return int Minute
- */
- public static function MINUTEOFHOUR($timeValue = 0) {
- $timeValue = $timeTester = PHPExcel_Calculation_Functions::flattenSingleValue($timeValue);
-
- if (!is_numeric($timeValue)) {
- if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_GNUMERIC) {
- $testVal = strtok($timeValue,'/-: ');
- if (strlen($testVal) < strlen($timeValue)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- }
- $timeValue = self::_getTimeValue($timeValue);
- if (is_string($timeValue)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- }
- // Execute function
- if ($timeValue >= 1) {
- $timeValue = fmod($timeValue,1);
- } elseif ($timeValue < 0.0) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- $timeValue = PHPExcel_Shared_Date::ExcelToPHP($timeValue);
-
- return (int) gmdate('i',$timeValue);
- } // function MINUTEOFHOUR()
-
-
- /**
- * SECONDOFMINUTE
- *
- * Returns the seconds of a time value.
- * The second is given as an integer in the range 0 (zero) to 59.
- *
- * Excel Function:
- * SECOND(timeValue)
- *
- * @param mixed $timeValue Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard time string
- * @return int Second
- */
- public static function SECONDOFMINUTE($timeValue = 0) {
- $timeValue = PHPExcel_Calculation_Functions::flattenSingleValue($timeValue);
-
- if (!is_numeric($timeValue)) {
- if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_GNUMERIC) {
- $testVal = strtok($timeValue,'/-: ');
- if (strlen($testVal) < strlen($timeValue)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- }
- $timeValue = self::_getTimeValue($timeValue);
- if (is_string($timeValue)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- }
- // Execute function
- if ($timeValue >= 1) {
- $timeValue = fmod($timeValue,1);
- } elseif ($timeValue < 0.0) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- $timeValue = PHPExcel_Shared_Date::ExcelToPHP($timeValue);
-
- return (int) gmdate('s',$timeValue);
- } // function SECONDOFMINUTE()
-
-
- /**
- * EDATE
- *
- * Returns the serial number that represents the date that is the indicated number of months
- * before or after a specified date (the start_date).
- * Use EDATE to calculate maturity dates or due dates that fall on the same day of the month
- * as the date of issue.
- *
- * Excel Function:
- * EDATE(dateValue,adjustmentMonths)
- *
- * @param mixed $dateValue Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard date string
- * @param int $adjustmentMonths The number of months before or after start_date.
- * A positive value for months yields a future date;
- * a negative value yields a past date.
- * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
- * depending on the value of the ReturnDateType flag
- */
- public static function EDATE($dateValue = 1, $adjustmentMonths = 0) {
- $dateValue = PHPExcel_Calculation_Functions::flattenSingleValue($dateValue);
- $adjustmentMonths = PHPExcel_Calculation_Functions::flattenSingleValue($adjustmentMonths);
-
- if (!is_numeric($adjustmentMonths)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $adjustmentMonths = floor($adjustmentMonths);
-
- if (is_string($dateValue = self::_getDateValue($dateValue))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- // Execute function
- $PHPDateObject = self::_adjustDateByMonths($dateValue,$adjustmentMonths);
-
- switch (PHPExcel_Calculation_Functions::getReturnDateType()) {
- case PHPExcel_Calculation_Functions::RETURNDATE_EXCEL :
- return (float) PHPExcel_Shared_Date::PHPToExcel($PHPDateObject);
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_NUMERIC :
- return (integer) PHPExcel_Shared_Date::ExcelToPHP(PHPExcel_Shared_Date::PHPToExcel($PHPDateObject));
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_OBJECT :
- return $PHPDateObject;
- }
- } // function EDATE()
-
-
- /**
- * EOMONTH
- *
- * Returns the date value for the last day of the month that is the indicated number of months
- * before or after start_date.
- * Use EOMONTH to calculate maturity dates or due dates that fall on the last day of the month.
- *
- * Excel Function:
- * EOMONTH(dateValue,adjustmentMonths)
- *
- * @param mixed $dateValue Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard date string
- * @param int $adjustmentMonths The number of months before or after start_date.
- * A positive value for months yields a future date;
- * a negative value yields a past date.
- * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
- * depending on the value of the ReturnDateType flag
- */
- public static function EOMONTH($dateValue = 1, $adjustmentMonths = 0) {
- $dateValue = PHPExcel_Calculation_Functions::flattenSingleValue($dateValue);
- $adjustmentMonths = PHPExcel_Calculation_Functions::flattenSingleValue($adjustmentMonths);
-
- if (!is_numeric($adjustmentMonths)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $adjustmentMonths = floor($adjustmentMonths);
-
- if (is_string($dateValue = self::_getDateValue($dateValue))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- // Execute function
- $PHPDateObject = self::_adjustDateByMonths($dateValue,$adjustmentMonths+1);
- $adjustDays = (int) $PHPDateObject->format('d');
- $adjustDaysString = '-'.$adjustDays.' days';
- $PHPDateObject->modify($adjustDaysString);
-
- switch (PHPExcel_Calculation_Functions::getReturnDateType()) {
- case PHPExcel_Calculation_Functions::RETURNDATE_EXCEL :
- return (float) PHPExcel_Shared_Date::PHPToExcel($PHPDateObject);
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_NUMERIC :
- return (integer) PHPExcel_Shared_Date::ExcelToPHP(PHPExcel_Shared_Date::PHPToExcel($PHPDateObject));
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_OBJECT :
- return $PHPDateObject;
- }
- } // function EOMONTH()
-
-} // class PHPExcel_Calculation_DateTime
-
diff --git a/admin/helpers/PHPExcel/Calculation/Engineering.php b/admin/helpers/PHPExcel/Calculation/Engineering.php
deleted file mode 100644
index b60163e5..00000000
--- a/admin/helpers/PHPExcel/Calculation/Engineering.php
+++ /dev/null
@@ -1,2505 +0,0 @@
- array( 'Group' => 'Mass', 'Unit Name' => 'Gram', 'AllowPrefix' => True ),
- 'sg' => array( 'Group' => 'Mass', 'Unit Name' => 'Slug', 'AllowPrefix' => False ),
- 'lbm' => array( 'Group' => 'Mass', 'Unit Name' => 'Pound mass (avoirdupois)', 'AllowPrefix' => False ),
- 'u' => array( 'Group' => 'Mass', 'Unit Name' => 'U (atomic mass unit)', 'AllowPrefix' => True ),
- 'ozm' => array( 'Group' => 'Mass', 'Unit Name' => 'Ounce mass (avoirdupois)', 'AllowPrefix' => False ),
- 'm' => array( 'Group' => 'Distance', 'Unit Name' => 'Meter', 'AllowPrefix' => True ),
- 'mi' => array( 'Group' => 'Distance', 'Unit Name' => 'Statute mile', 'AllowPrefix' => False ),
- 'Nmi' => array( 'Group' => 'Distance', 'Unit Name' => 'Nautical mile', 'AllowPrefix' => False ),
- 'in' => array( 'Group' => 'Distance', 'Unit Name' => 'Inch', 'AllowPrefix' => False ),
- 'ft' => array( 'Group' => 'Distance', 'Unit Name' => 'Foot', 'AllowPrefix' => False ),
- 'yd' => array( 'Group' => 'Distance', 'Unit Name' => 'Yard', 'AllowPrefix' => False ),
- 'ang' => array( 'Group' => 'Distance', 'Unit Name' => 'Angstrom', 'AllowPrefix' => True ),
- 'Pica' => array( 'Group' => 'Distance', 'Unit Name' => 'Pica (1/72 in)', 'AllowPrefix' => False ),
- 'yr' => array( 'Group' => 'Time', 'Unit Name' => 'Year', 'AllowPrefix' => False ),
- 'day' => array( 'Group' => 'Time', 'Unit Name' => 'Day', 'AllowPrefix' => False ),
- 'hr' => array( 'Group' => 'Time', 'Unit Name' => 'Hour', 'AllowPrefix' => False ),
- 'mn' => array( 'Group' => 'Time', 'Unit Name' => 'Minute', 'AllowPrefix' => False ),
- 'sec' => array( 'Group' => 'Time', 'Unit Name' => 'Second', 'AllowPrefix' => True ),
- 'Pa' => array( 'Group' => 'Pressure', 'Unit Name' => 'Pascal', 'AllowPrefix' => True ),
- 'p' => array( 'Group' => 'Pressure', 'Unit Name' => 'Pascal', 'AllowPrefix' => True ),
- 'atm' => array( 'Group' => 'Pressure', 'Unit Name' => 'Atmosphere', 'AllowPrefix' => True ),
- 'at' => array( 'Group' => 'Pressure', 'Unit Name' => 'Atmosphere', 'AllowPrefix' => True ),
- 'mmHg' => array( 'Group' => 'Pressure', 'Unit Name' => 'mm of Mercury', 'AllowPrefix' => True ),
- 'N' => array( 'Group' => 'Force', 'Unit Name' => 'Newton', 'AllowPrefix' => True ),
- 'dyn' => array( 'Group' => 'Force', 'Unit Name' => 'Dyne', 'AllowPrefix' => True ),
- 'dy' => array( 'Group' => 'Force', 'Unit Name' => 'Dyne', 'AllowPrefix' => True ),
- 'lbf' => array( 'Group' => 'Force', 'Unit Name' => 'Pound force', 'AllowPrefix' => False ),
- 'J' => array( 'Group' => 'Energy', 'Unit Name' => 'Joule', 'AllowPrefix' => True ),
- 'e' => array( 'Group' => 'Energy', 'Unit Name' => 'Erg', 'AllowPrefix' => True ),
- 'c' => array( 'Group' => 'Energy', 'Unit Name' => 'Thermodynamic calorie', 'AllowPrefix' => True ),
- 'cal' => array( 'Group' => 'Energy', 'Unit Name' => 'IT calorie', 'AllowPrefix' => True ),
- 'eV' => array( 'Group' => 'Energy', 'Unit Name' => 'Electron volt', 'AllowPrefix' => True ),
- 'ev' => array( 'Group' => 'Energy', 'Unit Name' => 'Electron volt', 'AllowPrefix' => True ),
- 'HPh' => array( 'Group' => 'Energy', 'Unit Name' => 'Horsepower-hour', 'AllowPrefix' => False ),
- 'hh' => array( 'Group' => 'Energy', 'Unit Name' => 'Horsepower-hour', 'AllowPrefix' => False ),
- 'Wh' => array( 'Group' => 'Energy', 'Unit Name' => 'Watt-hour', 'AllowPrefix' => True ),
- 'wh' => array( 'Group' => 'Energy', 'Unit Name' => 'Watt-hour', 'AllowPrefix' => True ),
- 'flb' => array( 'Group' => 'Energy', 'Unit Name' => 'Foot-pound', 'AllowPrefix' => False ),
- 'BTU' => array( 'Group' => 'Energy', 'Unit Name' => 'BTU', 'AllowPrefix' => False ),
- 'btu' => array( 'Group' => 'Energy', 'Unit Name' => 'BTU', 'AllowPrefix' => False ),
- 'HP' => array( 'Group' => 'Power', 'Unit Name' => 'Horsepower', 'AllowPrefix' => False ),
- 'h' => array( 'Group' => 'Power', 'Unit Name' => 'Horsepower', 'AllowPrefix' => False ),
- 'W' => array( 'Group' => 'Power', 'Unit Name' => 'Watt', 'AllowPrefix' => True ),
- 'w' => array( 'Group' => 'Power', 'Unit Name' => 'Watt', 'AllowPrefix' => True ),
- 'T' => array( 'Group' => 'Magnetism', 'Unit Name' => 'Tesla', 'AllowPrefix' => True ),
- 'ga' => array( 'Group' => 'Magnetism', 'Unit Name' => 'Gauss', 'AllowPrefix' => True ),
- 'C' => array( 'Group' => 'Temperature', 'Unit Name' => 'Celsius', 'AllowPrefix' => False ),
- 'cel' => array( 'Group' => 'Temperature', 'Unit Name' => 'Celsius', 'AllowPrefix' => False ),
- 'F' => array( 'Group' => 'Temperature', 'Unit Name' => 'Fahrenheit', 'AllowPrefix' => False ),
- 'fah' => array( 'Group' => 'Temperature', 'Unit Name' => 'Fahrenheit', 'AllowPrefix' => False ),
- 'K' => array( 'Group' => 'Temperature', 'Unit Name' => 'Kelvin', 'AllowPrefix' => False ),
- 'kel' => array( 'Group' => 'Temperature', 'Unit Name' => 'Kelvin', 'AllowPrefix' => False ),
- 'tsp' => array( 'Group' => 'Liquid', 'Unit Name' => 'Teaspoon', 'AllowPrefix' => False ),
- 'tbs' => array( 'Group' => 'Liquid', 'Unit Name' => 'Tablespoon', 'AllowPrefix' => False ),
- 'oz' => array( 'Group' => 'Liquid', 'Unit Name' => 'Fluid Ounce', 'AllowPrefix' => False ),
- 'cup' => array( 'Group' => 'Liquid', 'Unit Name' => 'Cup', 'AllowPrefix' => False ),
- 'pt' => array( 'Group' => 'Liquid', 'Unit Name' => 'U.S. Pint', 'AllowPrefix' => False ),
- 'us_pt' => array( 'Group' => 'Liquid', 'Unit Name' => 'U.S. Pint', 'AllowPrefix' => False ),
- 'uk_pt' => array( 'Group' => 'Liquid', 'Unit Name' => 'U.K. Pint', 'AllowPrefix' => False ),
- 'qt' => array( 'Group' => 'Liquid', 'Unit Name' => 'Quart', 'AllowPrefix' => False ),
- 'gal' => array( 'Group' => 'Liquid', 'Unit Name' => 'Gallon', 'AllowPrefix' => False ),
- 'l' => array( 'Group' => 'Liquid', 'Unit Name' => 'Litre', 'AllowPrefix' => True ),
- 'lt' => array( 'Group' => 'Liquid', 'Unit Name' => 'Litre', 'AllowPrefix' => True )
- );
-
- /**
- * Details of the Multiplier prefixes that can be used with Units of Measure in CONVERTUOM()
- *
- * @var mixed[]
- */
- private static $_conversionMultipliers = array( 'Y' => array( 'multiplier' => 1E24, 'name' => 'yotta' ),
- 'Z' => array( 'multiplier' => 1E21, 'name' => 'zetta' ),
- 'E' => array( 'multiplier' => 1E18, 'name' => 'exa' ),
- 'P' => array( 'multiplier' => 1E15, 'name' => 'peta' ),
- 'T' => array( 'multiplier' => 1E12, 'name' => 'tera' ),
- 'G' => array( 'multiplier' => 1E9, 'name' => 'giga' ),
- 'M' => array( 'multiplier' => 1E6, 'name' => 'mega' ),
- 'k' => array( 'multiplier' => 1E3, 'name' => 'kilo' ),
- 'h' => array( 'multiplier' => 1E2, 'name' => 'hecto' ),
- 'e' => array( 'multiplier' => 1E1, 'name' => 'deka' ),
- 'd' => array( 'multiplier' => 1E-1, 'name' => 'deci' ),
- 'c' => array( 'multiplier' => 1E-2, 'name' => 'centi' ),
- 'm' => array( 'multiplier' => 1E-3, 'name' => 'milli' ),
- 'u' => array( 'multiplier' => 1E-6, 'name' => 'micro' ),
- 'n' => array( 'multiplier' => 1E-9, 'name' => 'nano' ),
- 'p' => array( 'multiplier' => 1E-12, 'name' => 'pico' ),
- 'f' => array( 'multiplier' => 1E-15, 'name' => 'femto' ),
- 'a' => array( 'multiplier' => 1E-18, 'name' => 'atto' ),
- 'z' => array( 'multiplier' => 1E-21, 'name' => 'zepto' ),
- 'y' => array( 'multiplier' => 1E-24, 'name' => 'yocto' )
- );
-
- /**
- * Details of the Units of measure conversion factors, organised by group
- *
- * @var mixed[]
- */
- private static $_unitConversions = array( 'Mass' => array( 'g' => array( 'g' => 1.0,
- 'sg' => 6.85220500053478E-05,
- 'lbm' => 2.20462291469134E-03,
- 'u' => 6.02217000000000E+23,
- 'ozm' => 3.52739718003627E-02
- ),
- 'sg' => array( 'g' => 1.45938424189287E+04,
- 'sg' => 1.0,
- 'lbm' => 3.21739194101647E+01,
- 'u' => 8.78866000000000E+27,
- 'ozm' => 5.14782785944229E+02
- ),
- 'lbm' => array( 'g' => 4.5359230974881148E+02,
- 'sg' => 3.10810749306493E-02,
- 'lbm' => 1.0,
- 'u' => 2.73161000000000E+26,
- 'ozm' => 1.60000023429410E+01
- ),
- 'u' => array( 'g' => 1.66053100460465E-24,
- 'sg' => 1.13782988532950E-28,
- 'lbm' => 3.66084470330684E-27,
- 'u' => 1.0,
- 'ozm' => 5.85735238300524E-26
- ),
- 'ozm' => array( 'g' => 2.83495152079732E+01,
- 'sg' => 1.94256689870811E-03,
- 'lbm' => 6.24999908478882E-02,
- 'u' => 1.70725600000000E+25,
- 'ozm' => 1.0
- )
- ),
- 'Distance' => array( 'm' => array( 'm' => 1.0,
- 'mi' => 6.21371192237334E-04,
- 'Nmi' => 5.39956803455724E-04,
- 'in' => 3.93700787401575E+01,
- 'ft' => 3.28083989501312E+00,
- 'yd' => 1.09361329797891E+00,
- 'ang' => 1.00000000000000E+10,
- 'Pica' => 2.83464566929116E+03
- ),
- 'mi' => array( 'm' => 1.60934400000000E+03,
- 'mi' => 1.0,
- 'Nmi' => 8.68976241900648E-01,
- 'in' => 6.33600000000000E+04,
- 'ft' => 5.28000000000000E+03,
- 'yd' => 1.76000000000000E+03,
- 'ang' => 1.60934400000000E+13,
- 'Pica' => 4.56191999999971E+06
- ),
- 'Nmi' => array( 'm' => 1.85200000000000E+03,
- 'mi' => 1.15077944802354E+00,
- 'Nmi' => 1.0,
- 'in' => 7.29133858267717E+04,
- 'ft' => 6.07611548556430E+03,
- 'yd' => 2.02537182785694E+03,
- 'ang' => 1.85200000000000E+13,
- 'Pica' => 5.24976377952723E+06
- ),
- 'in' => array( 'm' => 2.54000000000000E-02,
- 'mi' => 1.57828282828283E-05,
- 'Nmi' => 1.37149028077754E-05,
- 'in' => 1.0,
- 'ft' => 8.33333333333333E-02,
- 'yd' => 2.77777777686643E-02,
- 'ang' => 2.54000000000000E+08,
- 'Pica' => 7.19999999999955E+01
- ),
- 'ft' => array( 'm' => 3.04800000000000E-01,
- 'mi' => 1.89393939393939E-04,
- 'Nmi' => 1.64578833693305E-04,
- 'in' => 1.20000000000000E+01,
- 'ft' => 1.0,
- 'yd' => 3.33333333223972E-01,
- 'ang' => 3.04800000000000E+09,
- 'Pica' => 8.63999999999946E+02
- ),
- 'yd' => array( 'm' => 9.14400000300000E-01,
- 'mi' => 5.68181818368230E-04,
- 'Nmi' => 4.93736501241901E-04,
- 'in' => 3.60000000118110E+01,
- 'ft' => 3.00000000000000E+00,
- 'yd' => 1.0,
- 'ang' => 9.14400000300000E+09,
- 'Pica' => 2.59200000085023E+03
- ),
- 'ang' => array( 'm' => 1.00000000000000E-10,
- 'mi' => 6.21371192237334E-14,
- 'Nmi' => 5.39956803455724E-14,
- 'in' => 3.93700787401575E-09,
- 'ft' => 3.28083989501312E-10,
- 'yd' => 1.09361329797891E-10,
- 'ang' => 1.0,
- 'Pica' => 2.83464566929116E-07
- ),
- 'Pica' => array( 'm' => 3.52777777777800E-04,
- 'mi' => 2.19205948372629E-07,
- 'Nmi' => 1.90484761219114E-07,
- 'in' => 1.38888888888898E-02,
- 'ft' => 1.15740740740748E-03,
- 'yd' => 3.85802469009251E-04,
- 'ang' => 3.52777777777800E+06,
- 'Pica' => 1.0
- )
- ),
- 'Time' => array( 'yr' => array( 'yr' => 1.0,
- 'day' => 365.25,
- 'hr' => 8766.0,
- 'mn' => 525960.0,
- 'sec' => 31557600.0
- ),
- 'day' => array( 'yr' => 2.73785078713210E-03,
- 'day' => 1.0,
- 'hr' => 24.0,
- 'mn' => 1440.0,
- 'sec' => 86400.0
- ),
- 'hr' => array( 'yr' => 1.14077116130504E-04,
- 'day' => 4.16666666666667E-02,
- 'hr' => 1.0,
- 'mn' => 60.0,
- 'sec' => 3600.0
- ),
- 'mn' => array( 'yr' => 1.90128526884174E-06,
- 'day' => 6.94444444444444E-04,
- 'hr' => 1.66666666666667E-02,
- 'mn' => 1.0,
- 'sec' => 60.0
- ),
- 'sec' => array( 'yr' => 3.16880878140289E-08,
- 'day' => 1.15740740740741E-05,
- 'hr' => 2.77777777777778E-04,
- 'mn' => 1.66666666666667E-02,
- 'sec' => 1.0
- )
- ),
- 'Pressure' => array( 'Pa' => array( 'Pa' => 1.0,
- 'p' => 1.0,
- 'atm' => 9.86923299998193E-06,
- 'at' => 9.86923299998193E-06,
- 'mmHg' => 7.50061707998627E-03
- ),
- 'p' => array( 'Pa' => 1.0,
- 'p' => 1.0,
- 'atm' => 9.86923299998193E-06,
- 'at' => 9.86923299998193E-06,
- 'mmHg' => 7.50061707998627E-03
- ),
- 'atm' => array( 'Pa' => 1.01324996583000E+05,
- 'p' => 1.01324996583000E+05,
- 'atm' => 1.0,
- 'at' => 1.0,
- 'mmHg' => 760.0
- ),
- 'at' => array( 'Pa' => 1.01324996583000E+05,
- 'p' => 1.01324996583000E+05,
- 'atm' => 1.0,
- 'at' => 1.0,
- 'mmHg' => 760.0
- ),
- 'mmHg' => array( 'Pa' => 1.33322363925000E+02,
- 'p' => 1.33322363925000E+02,
- 'atm' => 1.31578947368421E-03,
- 'at' => 1.31578947368421E-03,
- 'mmHg' => 1.0
- )
- ),
- 'Force' => array( 'N' => array( 'N' => 1.0,
- 'dyn' => 1.0E+5,
- 'dy' => 1.0E+5,
- 'lbf' => 2.24808923655339E-01
- ),
- 'dyn' => array( 'N' => 1.0E-5,
- 'dyn' => 1.0,
- 'dy' => 1.0,
- 'lbf' => 2.24808923655339E-06
- ),
- 'dy' => array( 'N' => 1.0E-5,
- 'dyn' => 1.0,
- 'dy' => 1.0,
- 'lbf' => 2.24808923655339E-06
- ),
- 'lbf' => array( 'N' => 4.448222,
- 'dyn' => 4.448222E+5,
- 'dy' => 4.448222E+5,
- 'lbf' => 1.0
- )
- ),
- 'Energy' => array( 'J' => array( 'J' => 1.0,
- 'e' => 9.99999519343231E+06,
- 'c' => 2.39006249473467E-01,
- 'cal' => 2.38846190642017E-01,
- 'eV' => 6.24145700000000E+18,
- 'ev' => 6.24145700000000E+18,
- 'HPh' => 3.72506430801000E-07,
- 'hh' => 3.72506430801000E-07,
- 'Wh' => 2.77777916238711E-04,
- 'wh' => 2.77777916238711E-04,
- 'flb' => 2.37304222192651E+01,
- 'BTU' => 9.47815067349015E-04,
- 'btu' => 9.47815067349015E-04
- ),
- 'e' => array( 'J' => 1.00000048065700E-07,
- 'e' => 1.0,
- 'c' => 2.39006364353494E-08,
- 'cal' => 2.38846305445111E-08,
- 'eV' => 6.24146000000000E+11,
- 'ev' => 6.24146000000000E+11,
- 'HPh' => 3.72506609848824E-14,
- 'hh' => 3.72506609848824E-14,
- 'Wh' => 2.77778049754611E-11,
- 'wh' => 2.77778049754611E-11,
- 'flb' => 2.37304336254586E-06,
- 'BTU' => 9.47815522922962E-11,
- 'btu' => 9.47815522922962E-11
- ),
- 'c' => array( 'J' => 4.18399101363672E+00,
- 'e' => 4.18398900257312E+07,
- 'c' => 1.0,
- 'cal' => 9.99330315287563E-01,
- 'eV' => 2.61142000000000E+19,
- 'ev' => 2.61142000000000E+19,
- 'HPh' => 1.55856355899327E-06,
- 'hh' => 1.55856355899327E-06,
- 'Wh' => 1.16222030532950E-03,
- 'wh' => 1.16222030532950E-03,
- 'flb' => 9.92878733152102E+01,
- 'BTU' => 3.96564972437776E-03,
- 'btu' => 3.96564972437776E-03
- ),
- 'cal' => array( 'J' => 4.18679484613929E+00,
- 'e' => 4.18679283372801E+07,
- 'c' => 1.00067013349059E+00,
- 'cal' => 1.0,
- 'eV' => 2.61317000000000E+19,
- 'ev' => 2.61317000000000E+19,
- 'HPh' => 1.55960800463137E-06,
- 'hh' => 1.55960800463137E-06,
- 'Wh' => 1.16299914807955E-03,
- 'wh' => 1.16299914807955E-03,
- 'flb' => 9.93544094443283E+01,
- 'BTU' => 3.96830723907002E-03,
- 'btu' => 3.96830723907002E-03
- ),
- 'eV' => array( 'J' => 1.60219000146921E-19,
- 'e' => 1.60218923136574E-12,
- 'c' => 3.82933423195043E-20,
- 'cal' => 3.82676978535648E-20,
- 'eV' => 1.0,
- 'ev' => 1.0,
- 'HPh' => 5.96826078912344E-26,
- 'hh' => 5.96826078912344E-26,
- 'Wh' => 4.45053000026614E-23,
- 'wh' => 4.45053000026614E-23,
- 'flb' => 3.80206452103492E-18,
- 'BTU' => 1.51857982414846E-22,
- 'btu' => 1.51857982414846E-22
- ),
- 'ev' => array( 'J' => 1.60219000146921E-19,
- 'e' => 1.60218923136574E-12,
- 'c' => 3.82933423195043E-20,
- 'cal' => 3.82676978535648E-20,
- 'eV' => 1.0,
- 'ev' => 1.0,
- 'HPh' => 5.96826078912344E-26,
- 'hh' => 5.96826078912344E-26,
- 'Wh' => 4.45053000026614E-23,
- 'wh' => 4.45053000026614E-23,
- 'flb' => 3.80206452103492E-18,
- 'BTU' => 1.51857982414846E-22,
- 'btu' => 1.51857982414846E-22
- ),
- 'HPh' => array( 'J' => 2.68451741316170E+06,
- 'e' => 2.68451612283024E+13,
- 'c' => 6.41616438565991E+05,
- 'cal' => 6.41186757845835E+05,
- 'eV' => 1.67553000000000E+25,
- 'ev' => 1.67553000000000E+25,
- 'HPh' => 1.0,
- 'hh' => 1.0,
- 'Wh' => 7.45699653134593E+02,
- 'wh' => 7.45699653134593E+02,
- 'flb' => 6.37047316692964E+07,
- 'BTU' => 2.54442605275546E+03,
- 'btu' => 2.54442605275546E+03
- ),
- 'hh' => array( 'J' => 2.68451741316170E+06,
- 'e' => 2.68451612283024E+13,
- 'c' => 6.41616438565991E+05,
- 'cal' => 6.41186757845835E+05,
- 'eV' => 1.67553000000000E+25,
- 'ev' => 1.67553000000000E+25,
- 'HPh' => 1.0,
- 'hh' => 1.0,
- 'Wh' => 7.45699653134593E+02,
- 'wh' => 7.45699653134593E+02,
- 'flb' => 6.37047316692964E+07,
- 'BTU' => 2.54442605275546E+03,
- 'btu' => 2.54442605275546E+03
- ),
- 'Wh' => array( 'J' => 3.59999820554720E+03,
- 'e' => 3.59999647518369E+10,
- 'c' => 8.60422069219046E+02,
- 'cal' => 8.59845857713046E+02,
- 'eV' => 2.24692340000000E+22,
- 'ev' => 2.24692340000000E+22,
- 'HPh' => 1.34102248243839E-03,
- 'hh' => 1.34102248243839E-03,
- 'Wh' => 1.0,
- 'wh' => 1.0,
- 'flb' => 8.54294774062316E+04,
- 'BTU' => 3.41213254164705E+00,
- 'btu' => 3.41213254164705E+00
- ),
- 'wh' => array( 'J' => 3.59999820554720E+03,
- 'e' => 3.59999647518369E+10,
- 'c' => 8.60422069219046E+02,
- 'cal' => 8.59845857713046E+02,
- 'eV' => 2.24692340000000E+22,
- 'ev' => 2.24692340000000E+22,
- 'HPh' => 1.34102248243839E-03,
- 'hh' => 1.34102248243839E-03,
- 'Wh' => 1.0,
- 'wh' => 1.0,
- 'flb' => 8.54294774062316E+04,
- 'BTU' => 3.41213254164705E+00,
- 'btu' => 3.41213254164705E+00
- ),
- 'flb' => array( 'J' => 4.21400003236424E-02,
- 'e' => 4.21399800687660E+05,
- 'c' => 1.00717234301644E-02,
- 'cal' => 1.00649785509554E-02,
- 'eV' => 2.63015000000000E+17,
- 'ev' => 2.63015000000000E+17,
- 'HPh' => 1.56974211145130E-08,
- 'hh' => 1.56974211145130E-08,
- 'Wh' => 1.17055614802000E-05,
- 'wh' => 1.17055614802000E-05,
- 'flb' => 1.0,
- 'BTU' => 3.99409272448406E-05,
- 'btu' => 3.99409272448406E-05
- ),
- 'BTU' => array( 'J' => 1.05505813786749E+03,
- 'e' => 1.05505763074665E+10,
- 'c' => 2.52165488508168E+02,
- 'cal' => 2.51996617135510E+02,
- 'eV' => 6.58510000000000E+21,
- 'ev' => 6.58510000000000E+21,
- 'HPh' => 3.93015941224568E-04,
- 'hh' => 3.93015941224568E-04,
- 'Wh' => 2.93071851047526E-01,
- 'wh' => 2.93071851047526E-01,
- 'flb' => 2.50369750774671E+04,
- 'BTU' => 1.0,
- 'btu' => 1.0,
- ),
- 'btu' => array( 'J' => 1.05505813786749E+03,
- 'e' => 1.05505763074665E+10,
- 'c' => 2.52165488508168E+02,
- 'cal' => 2.51996617135510E+02,
- 'eV' => 6.58510000000000E+21,
- 'ev' => 6.58510000000000E+21,
- 'HPh' => 3.93015941224568E-04,
- 'hh' => 3.93015941224568E-04,
- 'Wh' => 2.93071851047526E-01,
- 'wh' => 2.93071851047526E-01,
- 'flb' => 2.50369750774671E+04,
- 'BTU' => 1.0,
- 'btu' => 1.0,
- )
- ),
- 'Power' => array( 'HP' => array( 'HP' => 1.0,
- 'h' => 1.0,
- 'W' => 7.45701000000000E+02,
- 'w' => 7.45701000000000E+02
- ),
- 'h' => array( 'HP' => 1.0,
- 'h' => 1.0,
- 'W' => 7.45701000000000E+02,
- 'w' => 7.45701000000000E+02
- ),
- 'W' => array( 'HP' => 1.34102006031908E-03,
- 'h' => 1.34102006031908E-03,
- 'W' => 1.0,
- 'w' => 1.0
- ),
- 'w' => array( 'HP' => 1.34102006031908E-03,
- 'h' => 1.34102006031908E-03,
- 'W' => 1.0,
- 'w' => 1.0
- )
- ),
- 'Magnetism' => array( 'T' => array( 'T' => 1.0,
- 'ga' => 10000.0
- ),
- 'ga' => array( 'T' => 0.0001,
- 'ga' => 1.0
- )
- ),
- 'Liquid' => array( 'tsp' => array( 'tsp' => 1.0,
- 'tbs' => 3.33333333333333E-01,
- 'oz' => 1.66666666666667E-01,
- 'cup' => 2.08333333333333E-02,
- 'pt' => 1.04166666666667E-02,
- 'us_pt' => 1.04166666666667E-02,
- 'uk_pt' => 8.67558516821960E-03,
- 'qt' => 5.20833333333333E-03,
- 'gal' => 1.30208333333333E-03,
- 'l' => 4.92999408400710E-03,
- 'lt' => 4.92999408400710E-03
- ),
- 'tbs' => array( 'tsp' => 3.00000000000000E+00,
- 'tbs' => 1.0,
- 'oz' => 5.00000000000000E-01,
- 'cup' => 6.25000000000000E-02,
- 'pt' => 3.12500000000000E-02,
- 'us_pt' => 3.12500000000000E-02,
- 'uk_pt' => 2.60267555046588E-02,
- 'qt' => 1.56250000000000E-02,
- 'gal' => 3.90625000000000E-03,
- 'l' => 1.47899822520213E-02,
- 'lt' => 1.47899822520213E-02
- ),
- 'oz' => array( 'tsp' => 6.00000000000000E+00,
- 'tbs' => 2.00000000000000E+00,
- 'oz' => 1.0,
- 'cup' => 1.25000000000000E-01,
- 'pt' => 6.25000000000000E-02,
- 'us_pt' => 6.25000000000000E-02,
- 'uk_pt' => 5.20535110093176E-02,
- 'qt' => 3.12500000000000E-02,
- 'gal' => 7.81250000000000E-03,
- 'l' => 2.95799645040426E-02,
- 'lt' => 2.95799645040426E-02
- ),
- 'cup' => array( 'tsp' => 4.80000000000000E+01,
- 'tbs' => 1.60000000000000E+01,
- 'oz' => 8.00000000000000E+00,
- 'cup' => 1.0,
- 'pt' => 5.00000000000000E-01,
- 'us_pt' => 5.00000000000000E-01,
- 'uk_pt' => 4.16428088074541E-01,
- 'qt' => 2.50000000000000E-01,
- 'gal' => 6.25000000000000E-02,
- 'l' => 2.36639716032341E-01,
- 'lt' => 2.36639716032341E-01
- ),
- 'pt' => array( 'tsp' => 9.60000000000000E+01,
- 'tbs' => 3.20000000000000E+01,
- 'oz' => 1.60000000000000E+01,
- 'cup' => 2.00000000000000E+00,
- 'pt' => 1.0,
- 'us_pt' => 1.0,
- 'uk_pt' => 8.32856176149081E-01,
- 'qt' => 5.00000000000000E-01,
- 'gal' => 1.25000000000000E-01,
- 'l' => 4.73279432064682E-01,
- 'lt' => 4.73279432064682E-01
- ),
- 'us_pt' => array( 'tsp' => 9.60000000000000E+01,
- 'tbs' => 3.20000000000000E+01,
- 'oz' => 1.60000000000000E+01,
- 'cup' => 2.00000000000000E+00,
- 'pt' => 1.0,
- 'us_pt' => 1.0,
- 'uk_pt' => 8.32856176149081E-01,
- 'qt' => 5.00000000000000E-01,
- 'gal' => 1.25000000000000E-01,
- 'l' => 4.73279432064682E-01,
- 'lt' => 4.73279432064682E-01
- ),
- 'uk_pt' => array( 'tsp' => 1.15266000000000E+02,
- 'tbs' => 3.84220000000000E+01,
- 'oz' => 1.92110000000000E+01,
- 'cup' => 2.40137500000000E+00,
- 'pt' => 1.20068750000000E+00,
- 'us_pt' => 1.20068750000000E+00,
- 'uk_pt' => 1.0,
- 'qt' => 6.00343750000000E-01,
- 'gal' => 1.50085937500000E-01,
- 'l' => 5.68260698087162E-01,
- 'lt' => 5.68260698087162E-01
- ),
- 'qt' => array( 'tsp' => 1.92000000000000E+02,
- 'tbs' => 6.40000000000000E+01,
- 'oz' => 3.20000000000000E+01,
- 'cup' => 4.00000000000000E+00,
- 'pt' => 2.00000000000000E+00,
- 'us_pt' => 2.00000000000000E+00,
- 'uk_pt' => 1.66571235229816E+00,
- 'qt' => 1.0,
- 'gal' => 2.50000000000000E-01,
- 'l' => 9.46558864129363E-01,
- 'lt' => 9.46558864129363E-01
- ),
- 'gal' => array( 'tsp' => 7.68000000000000E+02,
- 'tbs' => 2.56000000000000E+02,
- 'oz' => 1.28000000000000E+02,
- 'cup' => 1.60000000000000E+01,
- 'pt' => 8.00000000000000E+00,
- 'us_pt' => 8.00000000000000E+00,
- 'uk_pt' => 6.66284940919265E+00,
- 'qt' => 4.00000000000000E+00,
- 'gal' => 1.0,
- 'l' => 3.78623545651745E+00,
- 'lt' => 3.78623545651745E+00
- ),
- 'l' => array( 'tsp' => 2.02840000000000E+02,
- 'tbs' => 6.76133333333333E+01,
- 'oz' => 3.38066666666667E+01,
- 'cup' => 4.22583333333333E+00,
- 'pt' => 2.11291666666667E+00,
- 'us_pt' => 2.11291666666667E+00,
- 'uk_pt' => 1.75975569552166E+00,
- 'qt' => 1.05645833333333E+00,
- 'gal' => 2.64114583333333E-01,
- 'l' => 1.0,
- 'lt' => 1.0
- ),
- 'lt' => array( 'tsp' => 2.02840000000000E+02,
- 'tbs' => 6.76133333333333E+01,
- 'oz' => 3.38066666666667E+01,
- 'cup' => 4.22583333333333E+00,
- 'pt' => 2.11291666666667E+00,
- 'us_pt' => 2.11291666666667E+00,
- 'uk_pt' => 1.75975569552166E+00,
- 'qt' => 1.05645833333333E+00,
- 'gal' => 2.64114583333333E-01,
- 'l' => 1.0,
- 'lt' => 1.0
- )
- )
- );
-
-
- /**
- * _parseComplex
- *
- * Parses a complex number into its real and imaginary parts, and an I or J suffix
- *
- * @param string $complexNumber The complex number
- * @return string[] Indexed on "real", "imaginary" and "suffix"
- */
- public static function _parseComplex($complexNumber) {
- $workString = (string) $complexNumber;
-
- $realNumber = $imaginary = 0;
- // Extract the suffix, if there is one
- $suffix = substr($workString,-1);
- if (!is_numeric($suffix)) {
- $workString = substr($workString,0,-1);
- } else {
- $suffix = '';
- }
-
- // Split the input into its Real and Imaginary components
- $leadingSign = 0;
- if (strlen($workString) > 0) {
- $leadingSign = (($workString{0} == '+') || ($workString{0} == '-')) ? 1 : 0;
- }
- $power = '';
- $realNumber = strtok($workString, '+-');
- if (strtoupper(substr($realNumber,-1)) == 'E') {
- $power = strtok('+-');
- ++$leadingSign;
- }
-
- $realNumber = substr($workString,0,strlen($realNumber)+strlen($power)+$leadingSign);
-
- if ($suffix != '') {
- $imaginary = substr($workString,strlen($realNumber));
-
- if (($imaginary == '') && (($realNumber == '') || ($realNumber == '+') || ($realNumber == '-'))) {
- $imaginary = $realNumber.'1';
- $realNumber = '0';
- } else if ($imaginary == '') {
- $imaginary = $realNumber;
- $realNumber = '0';
- } elseif (($imaginary == '+') || ($imaginary == '-')) {
- $imaginary .= '1';
- }
- }
-
- return array( 'real' => $realNumber,
- 'imaginary' => $imaginary,
- 'suffix' => $suffix
- );
- } // function _parseComplex()
-
-
- /**
- * Cleans the leading characters in a complex number string
- *
- * @param string $complexNumber The complex number to clean
- * @return string The "cleaned" complex number
- */
- private static function _cleanComplex($complexNumber) {
- if ($complexNumber{0} == '+') $complexNumber = substr($complexNumber,1);
- if ($complexNumber{0} == '0') $complexNumber = substr($complexNumber,1);
- if ($complexNumber{0} == '.') $complexNumber = '0'.$complexNumber;
- if ($complexNumber{0} == '+') $complexNumber = substr($complexNumber,1);
- return $complexNumber;
- }
-
- /**
- * Formats a number base string value with leading zeroes
- *
- * @param string $xVal The "number" to pad
- * @param integer $places The length that we want to pad this value
- * @return string The padded "number"
- */
- private static function _nbrConversionFormat($xVal, $places) {
- if (!is_null($places)) {
- if (strlen($xVal) <= $places) {
- return substr(str_pad($xVal, $places, '0', STR_PAD_LEFT), -10);
- } else {
- return PHPExcel_Calculation_Functions::NaN();
- }
- }
-
- return substr($xVal, -10);
- } // function _nbrConversionFormat()
-
- /**
- * BESSELI
- *
- * Returns the modified Bessel function In(x), which is equivalent to the Bessel function evaluated
- * for purely imaginary arguments
- *
- * Excel Function:
- * BESSELI(x,ord)
- *
- * @access public
- * @category Engineering Functions
- * @param float $x The value at which to evaluate the function.
- * If x is nonnumeric, BESSELI returns the #VALUE! error value.
- * @param integer $ord The order of the Bessel function.
- * If ord is not an integer, it is truncated.
- * If $ord is nonnumeric, BESSELI returns the #VALUE! error value.
- * If $ord < 0, BESSELI returns the #NUM! error value.
- * @return float
- *
- */
- public static function BESSELI($x, $ord) {
- $x = (is_null($x)) ? 0.0 : PHPExcel_Calculation_Functions::flattenSingleValue($x);
- $ord = (is_null($ord)) ? 0.0 : PHPExcel_Calculation_Functions::flattenSingleValue($ord);
-
- if ((is_numeric($x)) && (is_numeric($ord))) {
- $ord = floor($ord);
- if ($ord < 0) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- if (abs($x) <= 30) {
- $fResult = $fTerm = pow($x / 2, $ord) / PHPExcel_Calculation_MathTrig::FACT($ord);
- $ordK = 1;
- $fSqrX = ($x * $x) / 4;
- do {
- $fTerm *= $fSqrX;
- $fTerm /= ($ordK * ($ordK + $ord));
- $fResult += $fTerm;
- } while ((abs($fTerm) > 1e-12) && (++$ordK < 100));
- } else {
- $f_2_PI = 2 * M_PI;
-
- $fXAbs = abs($x);
- $fResult = exp($fXAbs) / sqrt($f_2_PI * $fXAbs);
- if (($ord & 1) && ($x < 0)) {
- $fResult = -$fResult;
- }
- }
- return (is_nan($fResult)) ? PHPExcel_Calculation_Functions::NaN() : $fResult;
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function BESSELI()
-
-
- /**
- * BESSELJ
- *
- * Returns the Bessel function
- *
- * Excel Function:
- * BESSELJ(x,ord)
- *
- * @access public
- * @category Engineering Functions
- * @param float $x The value at which to evaluate the function.
- * If x is nonnumeric, BESSELJ returns the #VALUE! error value.
- * @param integer $ord The order of the Bessel function. If n is not an integer, it is truncated.
- * If $ord is nonnumeric, BESSELJ returns the #VALUE! error value.
- * If $ord < 0, BESSELJ returns the #NUM! error value.
- * @return float
- *
- */
- public static function BESSELJ($x, $ord) {
- $x = (is_null($x)) ? 0.0 : PHPExcel_Calculation_Functions::flattenSingleValue($x);
- $ord = (is_null($ord)) ? 0.0 : PHPExcel_Calculation_Functions::flattenSingleValue($ord);
-
- if ((is_numeric($x)) && (is_numeric($ord))) {
- $ord = floor($ord);
- if ($ord < 0) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- $fResult = 0;
- if (abs($x) <= 30) {
- $fResult = $fTerm = pow($x / 2, $ord) / PHPExcel_Calculation_MathTrig::FACT($ord);
- $ordK = 1;
- $fSqrX = ($x * $x) / -4;
- do {
- $fTerm *= $fSqrX;
- $fTerm /= ($ordK * ($ordK + $ord));
- $fResult += $fTerm;
- } while ((abs($fTerm) > 1e-12) && (++$ordK < 100));
- } else {
- $f_PI_DIV_2 = M_PI / 2;
- $f_PI_DIV_4 = M_PI / 4;
-
- $fXAbs = abs($x);
- $fResult = sqrt(M_2DIVPI / $fXAbs) * cos($fXAbs - $ord * $f_PI_DIV_2 - $f_PI_DIV_4);
- if (($ord & 1) && ($x < 0)) {
- $fResult = -$fResult;
- }
- }
- return (is_nan($fResult)) ? PHPExcel_Calculation_Functions::NaN() : $fResult;
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function BESSELJ()
-
-
- private static function _Besselk0($fNum) {
- if ($fNum <= 2) {
- $fNum2 = $fNum * 0.5;
- $y = ($fNum2 * $fNum2);
- $fRet = -log($fNum2) * self::BESSELI($fNum, 0) +
- (-0.57721566 + $y * (0.42278420 + $y * (0.23069756 + $y * (0.3488590e-1 + $y * (0.262698e-2 + $y *
- (0.10750e-3 + $y * 0.74e-5))))));
- } else {
- $y = 2 / $fNum;
- $fRet = exp(-$fNum) / sqrt($fNum) *
- (1.25331414 + $y * (-0.7832358e-1 + $y * (0.2189568e-1 + $y * (-0.1062446e-1 + $y *
- (0.587872e-2 + $y * (-0.251540e-2 + $y * 0.53208e-3))))));
- }
- return $fRet;
- } // function _Besselk0()
-
-
- private static function _Besselk1($fNum) {
- if ($fNum <= 2) {
- $fNum2 = $fNum * 0.5;
- $y = ($fNum2 * $fNum2);
- $fRet = log($fNum2) * self::BESSELI($fNum, 1) +
- (1 + $y * (0.15443144 + $y * (-0.67278579 + $y * (-0.18156897 + $y * (-0.1919402e-1 + $y *
- (-0.110404e-2 + $y * (-0.4686e-4))))))) / $fNum;
- } else {
- $y = 2 / $fNum;
- $fRet = exp(-$fNum) / sqrt($fNum) *
- (1.25331414 + $y * (0.23498619 + $y * (-0.3655620e-1 + $y * (0.1504268e-1 + $y * (-0.780353e-2 + $y *
- (0.325614e-2 + $y * (-0.68245e-3)))))));
- }
- return $fRet;
- } // function _Besselk1()
-
-
- /**
- * BESSELK
- *
- * Returns the modified Bessel function Kn(x), which is equivalent to the Bessel functions evaluated
- * for purely imaginary arguments.
- *
- * Excel Function:
- * BESSELK(x,ord)
- *
- * @access public
- * @category Engineering Functions
- * @param float $x The value at which to evaluate the function.
- * If x is nonnumeric, BESSELK returns the #VALUE! error value.
- * @param integer $ord The order of the Bessel function. If n is not an integer, it is truncated.
- * If $ord is nonnumeric, BESSELK returns the #VALUE! error value.
- * If $ord < 0, BESSELK returns the #NUM! error value.
- * @return float
- *
- */
- public static function BESSELK($x, $ord) {
- $x = (is_null($x)) ? 0.0 : PHPExcel_Calculation_Functions::flattenSingleValue($x);
- $ord = (is_null($ord)) ? 0.0 : PHPExcel_Calculation_Functions::flattenSingleValue($ord);
-
- if ((is_numeric($x)) && (is_numeric($ord))) {
- if (($ord < 0) || ($x == 0.0)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- switch(floor($ord)) {
- case 0 : return self::_Besselk0($x);
- break;
- case 1 : return self::_Besselk1($x);
- break;
- default : $fTox = 2 / $x;
- $fBkm = self::_Besselk0($x);
- $fBk = self::_Besselk1($x);
- for ($n = 1; $n < $ord; ++$n) {
- $fBkp = $fBkm + $n * $fTox * $fBk;
- $fBkm = $fBk;
- $fBk = $fBkp;
- }
- }
- return (is_nan($fBk)) ? PHPExcel_Calculation_Functions::NaN() : $fBk;
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function BESSELK()
-
-
- private static function _Bessely0($fNum) {
- if ($fNum < 8.0) {
- $y = ($fNum * $fNum);
- $f1 = -2957821389.0 + $y * (7062834065.0 + $y * (-512359803.6 + $y * (10879881.29 + $y * (-86327.92757 + $y * 228.4622733))));
- $f2 = 40076544269.0 + $y * (745249964.8 + $y * (7189466.438 + $y * (47447.26470 + $y * (226.1030244 + $y))));
- $fRet = $f1 / $f2 + 0.636619772 * self::BESSELJ($fNum, 0) * log($fNum);
- } else {
- $z = 8.0 / $fNum;
- $y = ($z * $z);
- $xx = $fNum - 0.785398164;
- $f1 = 1 + $y * (-0.1098628627e-2 + $y * (0.2734510407e-4 + $y * (-0.2073370639e-5 + $y * 0.2093887211e-6)));
- $f2 = -0.1562499995e-1 + $y * (0.1430488765e-3 + $y * (-0.6911147651e-5 + $y * (0.7621095161e-6 + $y * (-0.934945152e-7))));
- $fRet = sqrt(0.636619772 / $fNum) * (sin($xx) * $f1 + $z * cos($xx) * $f2);
- }
- return $fRet;
- } // function _Bessely0()
-
-
- private static function _Bessely1($fNum) {
- if ($fNum < 8.0) {
- $y = ($fNum * $fNum);
- $f1 = $fNum * (-0.4900604943e13 + $y * (0.1275274390e13 + $y * (-0.5153438139e11 + $y * (0.7349264551e9 + $y *
- (-0.4237922726e7 + $y * 0.8511937935e4)))));
- $f2 = 0.2499580570e14 + $y * (0.4244419664e12 + $y * (0.3733650367e10 + $y * (0.2245904002e8 + $y *
- (0.1020426050e6 + $y * (0.3549632885e3 + $y)))));
- $fRet = $f1 / $f2 + 0.636619772 * ( self::BESSELJ($fNum, 1) * log($fNum) - 1 / $fNum);
- } else {
- $fRet = sqrt(0.636619772 / $fNum) * sin($fNum - 2.356194491);
- }
- return $fRet;
- } // function _Bessely1()
-
-
- /**
- * BESSELY
- *
- * Returns the Bessel function, which is also called the Weber function or the Neumann function.
- *
- * Excel Function:
- * BESSELY(x,ord)
- *
- * @access public
- * @category Engineering Functions
- * @param float $x The value at which to evaluate the function.
- * If x is nonnumeric, BESSELK returns the #VALUE! error value.
- * @param integer $ord The order of the Bessel function. If n is not an integer, it is truncated.
- * If $ord is nonnumeric, BESSELK returns the #VALUE! error value.
- * If $ord < 0, BESSELK returns the #NUM! error value.
- *
- * @return float
- */
- public static function BESSELY($x, $ord) {
- $x = (is_null($x)) ? 0.0 : PHPExcel_Calculation_Functions::flattenSingleValue($x);
- $ord = (is_null($ord)) ? 0.0 : PHPExcel_Calculation_Functions::flattenSingleValue($ord);
-
- if ((is_numeric($x)) && (is_numeric($ord))) {
- if (($ord < 0) || ($x == 0.0)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- switch(floor($ord)) {
- case 0 : return self::_Bessely0($x);
- break;
- case 1 : return self::_Bessely1($x);
- break;
- default: $fTox = 2 / $x;
- $fBym = self::_Bessely0($x);
- $fBy = self::_Bessely1($x);
- for ($n = 1; $n < $ord; ++$n) {
- $fByp = $n * $fTox * $fBy - $fBym;
- $fBym = $fBy;
- $fBy = $fByp;
- }
- }
- return (is_nan($fBy)) ? PHPExcel_Calculation_Functions::NaN() : $fBy;
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function BESSELY()
-
-
- /**
- * BINTODEC
- *
- * Return a binary value as decimal.
- *
- * Excel Function:
- * BIN2DEC(x)
- *
- * @access public
- * @category Engineering Functions
- * @param string $x The binary number (as a string) that you want to convert. The number
- * cannot contain more than 10 characters (10 bits). The most significant
- * bit of number is the sign bit. The remaining 9 bits are magnitude bits.
- * Negative numbers are represented using two's-complement notation.
- * If number is not a valid binary number, or if number contains more than
- * 10 characters (10 bits), BIN2DEC returns the #NUM! error value.
- * @return string
- */
- public static function BINTODEC($x) {
- $x = PHPExcel_Calculation_Functions::flattenSingleValue($x);
-
- if (is_bool($x)) {
- if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE) {
- $x = (int) $x;
- } else {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- }
- if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_GNUMERIC) {
- $x = floor($x);
- }
- $x = (string) $x;
- if (strlen($x) > preg_match_all('/[01]/',$x,$out)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- if (strlen($x) > 10) {
- return PHPExcel_Calculation_Functions::NaN();
- } elseif (strlen($x) == 10) {
- // Two's Complement
- $x = substr($x,-9);
- return '-'.(512-bindec($x));
- }
- return bindec($x);
- } // function BINTODEC()
-
-
- /**
- * BINTOHEX
- *
- * Return a binary value as hex.
- *
- * Excel Function:
- * BIN2HEX(x[,places])
- *
- * @access public
- * @category Engineering Functions
- * @param string $x The binary number (as a string) that you want to convert. The number
- * cannot contain more than 10 characters (10 bits). The most significant
- * bit of number is the sign bit. The remaining 9 bits are magnitude bits.
- * Negative numbers are represented using two's-complement notation.
- * If number is not a valid binary number, or if number contains more than
- * 10 characters (10 bits), BIN2HEX returns the #NUM! error value.
- * @param integer $places The number of characters to use. If places is omitted, BIN2HEX uses the
- * minimum number of characters necessary. Places is useful for padding the
- * return value with leading 0s (zeros).
- * If places is not an integer, it is truncated.
- * If places is nonnumeric, BIN2HEX returns the #VALUE! error value.
- * If places is negative, BIN2HEX returns the #NUM! error value.
- * @return string
- */
- public static function BINTOHEX($x, $places=NULL) {
- $x = PHPExcel_Calculation_Functions::flattenSingleValue($x);
- $places = PHPExcel_Calculation_Functions::flattenSingleValue($places);
-
- if (is_bool($x)) {
- if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE) {
- $x = (int) $x;
- } else {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- }
- if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_GNUMERIC) {
- $x = floor($x);
- }
- $x = (string) $x;
- if (strlen($x) > preg_match_all('/[01]/',$x,$out)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- if (strlen($x) > 10) {
- return PHPExcel_Calculation_Functions::NaN();
- } elseif (strlen($x) == 10) {
- // Two's Complement
- return str_repeat('F',8).substr(strtoupper(dechex(bindec(substr($x,-9)))),-2);
- }
- $hexVal = (string) strtoupper(dechex(bindec($x)));
-
- return self::_nbrConversionFormat($hexVal,$places);
- } // function BINTOHEX()
-
-
- /**
- * BINTOOCT
- *
- * Return a binary value as octal.
- *
- * Excel Function:
- * BIN2OCT(x[,places])
- *
- * @access public
- * @category Engineering Functions
- * @param string $x The binary number (as a string) that you want to convert. The number
- * cannot contain more than 10 characters (10 bits). The most significant
- * bit of number is the sign bit. The remaining 9 bits are magnitude bits.
- * Negative numbers are represented using two's-complement notation.
- * If number is not a valid binary number, or if number contains more than
- * 10 characters (10 bits), BIN2OCT returns the #NUM! error value.
- * @param integer $places The number of characters to use. If places is omitted, BIN2OCT uses the
- * minimum number of characters necessary. Places is useful for padding the
- * return value with leading 0s (zeros).
- * If places is not an integer, it is truncated.
- * If places is nonnumeric, BIN2OCT returns the #VALUE! error value.
- * If places is negative, BIN2OCT returns the #NUM! error value.
- * @return string
- */
- public static function BINTOOCT($x, $places=NULL) {
- $x = PHPExcel_Calculation_Functions::flattenSingleValue($x);
- $places = PHPExcel_Calculation_Functions::flattenSingleValue($places);
-
- if (is_bool($x)) {
- if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE) {
- $x = (int) $x;
- } else {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- }
- if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_GNUMERIC) {
- $x = floor($x);
- }
- $x = (string) $x;
- if (strlen($x) > preg_match_all('/[01]/',$x,$out)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- if (strlen($x) > 10) {
- return PHPExcel_Calculation_Functions::NaN();
- } elseif (strlen($x) == 10) {
- // Two's Complement
- return str_repeat('7',7).substr(strtoupper(decoct(bindec(substr($x,-9)))),-3);
- }
- $octVal = (string) decoct(bindec($x));
-
- return self::_nbrConversionFormat($octVal,$places);
- } // function BINTOOCT()
-
-
- /**
- * DECTOBIN
- *
- * Return a decimal value as binary.
- *
- * Excel Function:
- * DEC2BIN(x[,places])
- *
- * @access public
- * @category Engineering Functions
- * @param string $x The decimal integer you want to convert. If number is negative,
- * valid place values are ignored and DEC2BIN returns a 10-character
- * (10-bit) binary number in which the most significant bit is the sign
- * bit. The remaining 9 bits are magnitude bits. Negative numbers are
- * represented using two's-complement notation.
- * If number < -512 or if number > 511, DEC2BIN returns the #NUM! error
- * value.
- * If number is nonnumeric, DEC2BIN returns the #VALUE! error value.
- * If DEC2BIN requires more than places characters, it returns the #NUM!
- * error value.
- * @param integer $places The number of characters to use. If places is omitted, DEC2BIN uses
- * the minimum number of characters necessary. Places is useful for
- * padding the return value with leading 0s (zeros).
- * If places is not an integer, it is truncated.
- * If places is nonnumeric, DEC2BIN returns the #VALUE! error value.
- * If places is zero or negative, DEC2BIN returns the #NUM! error value.
- * @return string
- */
- public static function DECTOBIN($x, $places=NULL) {
- $x = PHPExcel_Calculation_Functions::flattenSingleValue($x);
- $places = PHPExcel_Calculation_Functions::flattenSingleValue($places);
-
- if (is_bool($x)) {
- if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE) {
- $x = (int) $x;
- } else {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- }
- $x = (string) $x;
- if (strlen($x) > preg_match_all('/[-0123456789.]/',$x,$out)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $x = (string) floor($x);
- $r = decbin($x);
- if (strlen($r) == 32) {
- // Two's Complement
- $r = substr($r,-10);
- } elseif (strlen($r) > 11) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- return self::_nbrConversionFormat($r,$places);
- } // function DECTOBIN()
-
-
- /**
- * DECTOHEX
- *
- * Return a decimal value as hex.
- *
- * Excel Function:
- * DEC2HEX(x[,places])
- *
- * @access public
- * @category Engineering Functions
- * @param string $x The decimal integer you want to convert. If number is negative,
- * places is ignored and DEC2HEX returns a 10-character (40-bit)
- * hexadecimal number in which the most significant bit is the sign
- * bit. The remaining 39 bits are magnitude bits. Negative numbers
- * are represented using two's-complement notation.
- * If number < -549,755,813,888 or if number > 549,755,813,887,
- * DEC2HEX returns the #NUM! error value.
- * If number is nonnumeric, DEC2HEX returns the #VALUE! error value.
- * If DEC2HEX requires more than places characters, it returns the
- * #NUM! error value.
- * @param integer $places The number of characters to use. If places is omitted, DEC2HEX uses
- * the minimum number of characters necessary. Places is useful for
- * padding the return value with leading 0s (zeros).
- * If places is not an integer, it is truncated.
- * If places is nonnumeric, DEC2HEX returns the #VALUE! error value.
- * If places is zero or negative, DEC2HEX returns the #NUM! error value.
- * @return string
- */
- public static function DECTOHEX($x, $places=null) {
- $x = PHPExcel_Calculation_Functions::flattenSingleValue($x);
- $places = PHPExcel_Calculation_Functions::flattenSingleValue($places);
-
- if (is_bool($x)) {
- if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE) {
- $x = (int) $x;
- } else {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- }
- $x = (string) $x;
- if (strlen($x) > preg_match_all('/[-0123456789.]/',$x,$out)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $x = (string) floor($x);
- $r = strtoupper(dechex($x));
- if (strlen($r) == 8) {
- // Two's Complement
- $r = 'FF'.$r;
- }
-
- return self::_nbrConversionFormat($r,$places);
- } // function DECTOHEX()
-
-
- /**
- * DECTOOCT
- *
- * Return an decimal value as octal.
- *
- * Excel Function:
- * DEC2OCT(x[,places])
- *
- * @access public
- * @category Engineering Functions
- * @param string $x The decimal integer you want to convert. If number is negative,
- * places is ignored and DEC2OCT returns a 10-character (30-bit)
- * octal number in which the most significant bit is the sign bit.
- * The remaining 29 bits are magnitude bits. Negative numbers are
- * represented using two's-complement notation.
- * If number < -536,870,912 or if number > 536,870,911, DEC2OCT
- * returns the #NUM! error value.
- * If number is nonnumeric, DEC2OCT returns the #VALUE! error value.
- * If DEC2OCT requires more than places characters, it returns the
- * #NUM! error value.
- * @param integer $places The number of characters to use. If places is omitted, DEC2OCT uses
- * the minimum number of characters necessary. Places is useful for
- * padding the return value with leading 0s (zeros).
- * If places is not an integer, it is truncated.
- * If places is nonnumeric, DEC2OCT returns the #VALUE! error value.
- * If places is zero or negative, DEC2OCT returns the #NUM! error value.
- * @return string
- */
- public static function DECTOOCT($x, $places=null) {
- $x = PHPExcel_Calculation_Functions::flattenSingleValue($x);
- $places = PHPExcel_Calculation_Functions::flattenSingleValue($places);
-
- if (is_bool($x)) {
- if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE) {
- $x = (int) $x;
- } else {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- }
- $x = (string) $x;
- if (strlen($x) > preg_match_all('/[-0123456789.]/',$x,$out)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $x = (string) floor($x);
- $r = decoct($x);
- if (strlen($r) == 11) {
- // Two's Complement
- $r = substr($r,-10);
- }
-
- return self::_nbrConversionFormat($r,$places);
- } // function DECTOOCT()
-
-
- /**
- * HEXTOBIN
- *
- * Return a hex value as binary.
- *
- * Excel Function:
- * HEX2BIN(x[,places])
- *
- * @access public
- * @category Engineering Functions
- * @param string $x the hexadecimal number you want to convert. Number cannot
- * contain more than 10 characters. The most significant bit of
- * number is the sign bit (40th bit from the right). The remaining
- * 9 bits are magnitude bits. Negative numbers are represented
- * using two's-complement notation.
- * If number is negative, HEX2BIN ignores places and returns a
- * 10-character binary number.
- * If number is negative, it cannot be less than FFFFFFFE00, and
- * if number is positive, it cannot be greater than 1FF.
- * If number is not a valid hexadecimal number, HEX2BIN returns
- * the #NUM! error value.
- * If HEX2BIN requires more than places characters, it returns
- * the #NUM! error value.
- * @param integer $places The number of characters to use. If places is omitted,
- * HEX2BIN uses the minimum number of characters necessary. Places
- * is useful for padding the return value with leading 0s (zeros).
- * If places is not an integer, it is truncated.
- * If places is nonnumeric, HEX2BIN returns the #VALUE! error value.
- * If places is negative, HEX2BIN returns the #NUM! error value.
- * @return string
- */
- public static function HEXTOBIN($x, $places=null) {
- $x = PHPExcel_Calculation_Functions::flattenSingleValue($x);
- $places = PHPExcel_Calculation_Functions::flattenSingleValue($places);
-
- if (is_bool($x)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $x = (string) $x;
- if (strlen($x) > preg_match_all('/[0123456789ABCDEF]/',strtoupper($x),$out)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- $binVal = decbin(hexdec($x));
-
- return substr(self::_nbrConversionFormat($binVal,$places),-10);
- } // function HEXTOBIN()
-
-
- /**
- * HEXTODEC
- *
- * Return a hex value as decimal.
- *
- * Excel Function:
- * HEX2DEC(x)
- *
- * @access public
- * @category Engineering Functions
- * @param string $x The hexadecimal number you want to convert. This number cannot
- * contain more than 10 characters (40 bits). The most significant
- * bit of number is the sign bit. The remaining 39 bits are magnitude
- * bits. Negative numbers are represented using two's-complement
- * notation.
- * If number is not a valid hexadecimal number, HEX2DEC returns the
- * #NUM! error value.
- * @return string
- */
- public static function HEXTODEC($x) {
- $x = PHPExcel_Calculation_Functions::flattenSingleValue($x);
-
- if (is_bool($x)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $x = (string) $x;
- if (strlen($x) > preg_match_all('/[0123456789ABCDEF]/',strtoupper($x),$out)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- return hexdec($x);
- } // function HEXTODEC()
-
-
- /**
- * HEXTOOCT
- *
- * Return a hex value as octal.
- *
- * Excel Function:
- * HEX2OCT(x[,places])
- *
- * @access public
- * @category Engineering Functions
- * @param string $x The hexadecimal number you want to convert. Number cannot
- * contain more than 10 characters. The most significant bit of
- * number is the sign bit. The remaining 39 bits are magnitude
- * bits. Negative numbers are represented using two's-complement
- * notation.
- * If number is negative, HEX2OCT ignores places and returns a
- * 10-character octal number.
- * If number is negative, it cannot be less than FFE0000000, and
- * if number is positive, it cannot be greater than 1FFFFFFF.
- * If number is not a valid hexadecimal number, HEX2OCT returns
- * the #NUM! error value.
- * If HEX2OCT requires more than places characters, it returns
- * the #NUM! error value.
- * @param integer $places The number of characters to use. If places is omitted, HEX2OCT
- * uses the minimum number of characters necessary. Places is
- * useful for padding the return value with leading 0s (zeros).
- * If places is not an integer, it is truncated.
- * If places is nonnumeric, HEX2OCT returns the #VALUE! error
- * value.
- * If places is negative, HEX2OCT returns the #NUM! error value.
- * @return string
- */
- public static function HEXTOOCT($x, $places=null) {
- $x = PHPExcel_Calculation_Functions::flattenSingleValue($x);
- $places = PHPExcel_Calculation_Functions::flattenSingleValue($places);
-
- if (is_bool($x)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $x = (string) $x;
- if (strlen($x) > preg_match_all('/[0123456789ABCDEF]/',strtoupper($x),$out)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- $octVal = decoct(hexdec($x));
-
- return self::_nbrConversionFormat($octVal,$places);
- } // function HEXTOOCT()
-
-
- /**
- * OCTTOBIN
- *
- * Return an octal value as binary.
- *
- * Excel Function:
- * OCT2BIN(x[,places])
- *
- * @access public
- * @category Engineering Functions
- * @param string $x The octal number you want to convert. Number may not
- * contain more than 10 characters. The most significant
- * bit of number is the sign bit. The remaining 29 bits
- * are magnitude bits. Negative numbers are represented
- * using two's-complement notation.
- * If number is negative, OCT2BIN ignores places and returns
- * a 10-character binary number.
- * If number is negative, it cannot be less than 7777777000,
- * and if number is positive, it cannot be greater than 777.
- * If number is not a valid octal number, OCT2BIN returns
- * the #NUM! error value.
- * If OCT2BIN requires more than places characters, it
- * returns the #NUM! error value.
- * @param integer $places The number of characters to use. If places is omitted,
- * OCT2BIN uses the minimum number of characters necessary.
- * Places is useful for padding the return value with
- * leading 0s (zeros).
- * If places is not an integer, it is truncated.
- * If places is nonnumeric, OCT2BIN returns the #VALUE!
- * error value.
- * If places is negative, OCT2BIN returns the #NUM! error
- * value.
- * @return string
- */
- public static function OCTTOBIN($x, $places=null) {
- $x = PHPExcel_Calculation_Functions::flattenSingleValue($x);
- $places = PHPExcel_Calculation_Functions::flattenSingleValue($places);
-
- if (is_bool($x)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $x = (string) $x;
- if (preg_match_all('/[01234567]/',$x,$out) != strlen($x)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- $r = decbin(octdec($x));
-
- return self::_nbrConversionFormat($r,$places);
- } // function OCTTOBIN()
-
-
- /**
- * OCTTODEC
- *
- * Return an octal value as decimal.
- *
- * Excel Function:
- * OCT2DEC(x)
- *
- * @access public
- * @category Engineering Functions
- * @param string $x The octal number you want to convert. Number may not contain
- * more than 10 octal characters (30 bits). The most significant
- * bit of number is the sign bit. The remaining 29 bits are
- * magnitude bits. Negative numbers are represented using
- * two's-complement notation.
- * If number is not a valid octal number, OCT2DEC returns the
- * #NUM! error value.
- * @return string
- */
- public static function OCTTODEC($x) {
- $x = PHPExcel_Calculation_Functions::flattenSingleValue($x);
-
- if (is_bool($x)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $x = (string) $x;
- if (preg_match_all('/[01234567]/',$x,$out) != strlen($x)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- return octdec($x);
- } // function OCTTODEC()
-
-
- /**
- * OCTTOHEX
- *
- * Return an octal value as hex.
- *
- * Excel Function:
- * OCT2HEX(x[,places])
- *
- * @access public
- * @category Engineering Functions
- * @param string $x The octal number you want to convert. Number may not contain
- * more than 10 octal characters (30 bits). The most significant
- * bit of number is the sign bit. The remaining 29 bits are
- * magnitude bits. Negative numbers are represented using
- * two's-complement notation.
- * If number is negative, OCT2HEX ignores places and returns a
- * 10-character hexadecimal number.
- * If number is not a valid octal number, OCT2HEX returns the
- * #NUM! error value.
- * If OCT2HEX requires more than places characters, it returns
- * the #NUM! error value.
- * @param integer $places The number of characters to use. If places is omitted, OCT2HEX
- * uses the minimum number of characters necessary. Places is useful
- * for padding the return value with leading 0s (zeros).
- * If places is not an integer, it is truncated.
- * If places is nonnumeric, OCT2HEX returns the #VALUE! error value.
- * If places is negative, OCT2HEX returns the #NUM! error value.
- * @return string
- */
- public static function OCTTOHEX($x, $places=null) {
- $x = PHPExcel_Calculation_Functions::flattenSingleValue($x);
- $places = PHPExcel_Calculation_Functions::flattenSingleValue($places);
-
- if (is_bool($x)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $x = (string) $x;
- if (preg_match_all('/[01234567]/',$x,$out) != strlen($x)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- $hexVal = strtoupper(dechex(octdec($x)));
-
- return self::_nbrConversionFormat($hexVal,$places);
- } // function OCTTOHEX()
-
-
- /**
- * COMPLEX
- *
- * Converts real and imaginary coefficients into a complex number of the form x + yi or x + yj.
- *
- * Excel Function:
- * COMPLEX(realNumber,imaginary[,places])
- *
- * @access public
- * @category Engineering Functions
- * @param float $realNumber The real coefficient of the complex number.
- * @param float $imaginary The imaginary coefficient of the complex number.
- * @param string $suffix The suffix for the imaginary component of the complex number.
- * If omitted, the suffix is assumed to be "i".
- * @return string
- */
- public static function COMPLEX($realNumber=0.0, $imaginary=0.0, $suffix='i') {
- $realNumber = (is_null($realNumber)) ? 0.0 : PHPExcel_Calculation_Functions::flattenSingleValue($realNumber);
- $imaginary = (is_null($imaginary)) ? 0.0 : PHPExcel_Calculation_Functions::flattenSingleValue($imaginary);
- $suffix = (is_null($suffix)) ? 'i' : PHPExcel_Calculation_Functions::flattenSingleValue($suffix);
-
- if (((is_numeric($realNumber)) && (is_numeric($imaginary))) &&
- (($suffix == 'i') || ($suffix == 'j') || ($suffix == ''))) {
- $realNumber = (float) $realNumber;
- $imaginary = (float) $imaginary;
-
- if ($suffix == '') $suffix = 'i';
- if ($realNumber == 0.0) {
- if ($imaginary == 0.0) {
- return (string) '0';
- } elseif ($imaginary == 1.0) {
- return (string) $suffix;
- } elseif ($imaginary == -1.0) {
- return (string) '-'.$suffix;
- }
- return (string) $imaginary.$suffix;
- } elseif ($imaginary == 0.0) {
- return (string) $realNumber;
- } elseif ($imaginary == 1.0) {
- return (string) $realNumber.'+'.$suffix;
- } elseif ($imaginary == -1.0) {
- return (string) $realNumber.'-'.$suffix;
- }
- if ($imaginary > 0) { $imaginary = (string) '+'.$imaginary; }
- return (string) $realNumber.$imaginary.$suffix;
- }
-
- return PHPExcel_Calculation_Functions::VALUE();
- } // function COMPLEX()
-
-
- /**
- * IMAGINARY
- *
- * Returns the imaginary coefficient of a complex number in x + yi or x + yj text format.
- *
- * Excel Function:
- * IMAGINARY(complexNumber)
- *
- * @access public
- * @category Engineering Functions
- * @param string $complexNumber The complex number for which you want the imaginary
- * coefficient.
- * @return float
- */
- public static function IMAGINARY($complexNumber) {
- $complexNumber = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber);
-
- $parsedComplex = self::_parseComplex($complexNumber);
- return $parsedComplex['imaginary'];
- } // function IMAGINARY()
-
-
- /**
- * IMREAL
- *
- * Returns the real coefficient of a complex number in x + yi or x + yj text format.
- *
- * Excel Function:
- * IMREAL(complexNumber)
- *
- * @access public
- * @category Engineering Functions
- * @param string $complexNumber The complex number for which you want the real coefficient.
- * @return float
- */
- public static function IMREAL($complexNumber) {
- $complexNumber = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber);
-
- $parsedComplex = self::_parseComplex($complexNumber);
- return $parsedComplex['real'];
- } // function IMREAL()
-
-
- /**
- * IMABS
- *
- * Returns the absolute value (modulus) of a complex number in x + yi or x + yj text format.
- *
- * Excel Function:
- * IMABS(complexNumber)
- *
- * @param string $complexNumber The complex number for which you want the absolute value.
- * @return float
- */
- public static function IMABS($complexNumber) {
- $complexNumber = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber);
-
- $parsedComplex = self::_parseComplex($complexNumber);
-
- return sqrt(($parsedComplex['real'] * $parsedComplex['real']) + ($parsedComplex['imaginary'] * $parsedComplex['imaginary']));
- } // function IMABS()
-
-
- /**
- * IMARGUMENT
- *
- * Returns the argument theta of a complex number, i.e. the angle in radians from the real
- * axis to the representation of the number in polar coordinates.
- *
- * Excel Function:
- * IMARGUMENT(complexNumber)
- *
- * @param string $complexNumber The complex number for which you want the argument theta.
- * @return float
- */
- public static function IMARGUMENT($complexNumber) {
- $complexNumber = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber);
-
- $parsedComplex = self::_parseComplex($complexNumber);
-
- if ($parsedComplex['real'] == 0.0) {
- if ($parsedComplex['imaginary'] == 0.0) {
- return 0.0;
- } elseif($parsedComplex['imaginary'] < 0.0) {
- return M_PI / -2;
- } else {
- return M_PI / 2;
- }
- } elseif ($parsedComplex['real'] > 0.0) {
- return atan($parsedComplex['imaginary'] / $parsedComplex['real']);
- } elseif ($parsedComplex['imaginary'] < 0.0) {
- return 0 - (M_PI - atan(abs($parsedComplex['imaginary']) / abs($parsedComplex['real'])));
- } else {
- return M_PI - atan($parsedComplex['imaginary'] / abs($parsedComplex['real']));
- }
- } // function IMARGUMENT()
-
-
- /**
- * IMCONJUGATE
- *
- * Returns the complex conjugate of a complex number in x + yi or x + yj text format.
- *
- * Excel Function:
- * IMCONJUGATE(complexNumber)
- *
- * @param string $complexNumber The complex number for which you want the conjugate.
- * @return string
- */
- public static function IMCONJUGATE($complexNumber) {
- $complexNumber = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber);
-
- $parsedComplex = self::_parseComplex($complexNumber);
-
- if ($parsedComplex['imaginary'] == 0.0) {
- return $parsedComplex['real'];
- } else {
- return self::_cleanComplex( self::COMPLEX( $parsedComplex['real'],
- 0 - $parsedComplex['imaginary'],
- $parsedComplex['suffix']
- )
- );
- }
- } // function IMCONJUGATE()
-
-
- /**
- * IMCOS
- *
- * Returns the cosine of a complex number in x + yi or x + yj text format.
- *
- * Excel Function:
- * IMCOS(complexNumber)
- *
- * @param string $complexNumber The complex number for which you want the cosine.
- * @return string|float
- */
- public static function IMCOS($complexNumber) {
- $complexNumber = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber);
-
- $parsedComplex = self::_parseComplex($complexNumber);
-
- if ($parsedComplex['imaginary'] == 0.0) {
- return cos($parsedComplex['real']);
- } else {
- return self::IMCONJUGATE(self::COMPLEX(cos($parsedComplex['real']) * cosh($parsedComplex['imaginary']),sin($parsedComplex['real']) * sinh($parsedComplex['imaginary']),$parsedComplex['suffix']));
- }
- } // function IMCOS()
-
-
- /**
- * IMSIN
- *
- * Returns the sine of a complex number in x + yi or x + yj text format.
- *
- * Excel Function:
- * IMSIN(complexNumber)
- *
- * @param string $complexNumber The complex number for which you want the sine.
- * @return string|float
- */
- public static function IMSIN($complexNumber) {
- $complexNumber = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber);
-
- $parsedComplex = self::_parseComplex($complexNumber);
-
- if ($parsedComplex['imaginary'] == 0.0) {
- return sin($parsedComplex['real']);
- } else {
- return self::COMPLEX(sin($parsedComplex['real']) * cosh($parsedComplex['imaginary']),cos($parsedComplex['real']) * sinh($parsedComplex['imaginary']),$parsedComplex['suffix']);
- }
- } // function IMSIN()
-
-
- /**
- * IMSQRT
- *
- * Returns the square root of a complex number in x + yi or x + yj text format.
- *
- * Excel Function:
- * IMSQRT(complexNumber)
- *
- * @param string $complexNumber The complex number for which you want the square root.
- * @return string
- */
- public static function IMSQRT($complexNumber) {
- $complexNumber = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber);
-
- $parsedComplex = self::_parseComplex($complexNumber);
-
- $theta = self::IMARGUMENT($complexNumber);
- $d1 = cos($theta / 2);
- $d2 = sin($theta / 2);
- $r = sqrt(sqrt(($parsedComplex['real'] * $parsedComplex['real']) + ($parsedComplex['imaginary'] * $parsedComplex['imaginary'])));
-
- if ($parsedComplex['suffix'] == '') {
- return self::COMPLEX($d1 * $r,$d2 * $r);
- } else {
- return self::COMPLEX($d1 * $r,$d2 * $r,$parsedComplex['suffix']);
- }
- } // function IMSQRT()
-
-
- /**
- * IMLN
- *
- * Returns the natural logarithm of a complex number in x + yi or x + yj text format.
- *
- * Excel Function:
- * IMLN(complexNumber)
- *
- * @param string $complexNumber The complex number for which you want the natural logarithm.
- * @return string
- */
- public static function IMLN($complexNumber) {
- $complexNumber = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber);
-
- $parsedComplex = self::_parseComplex($complexNumber);
-
- if (($parsedComplex['real'] == 0.0) && ($parsedComplex['imaginary'] == 0.0)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- $logR = log(sqrt(($parsedComplex['real'] * $parsedComplex['real']) + ($parsedComplex['imaginary'] * $parsedComplex['imaginary'])));
- $t = self::IMARGUMENT($complexNumber);
-
- if ($parsedComplex['suffix'] == '') {
- return self::COMPLEX($logR,$t);
- } else {
- return self::COMPLEX($logR,$t,$parsedComplex['suffix']);
- }
- } // function IMLN()
-
-
- /**
- * IMLOG10
- *
- * Returns the common logarithm (base 10) of a complex number in x + yi or x + yj text format.
- *
- * Excel Function:
- * IMLOG10(complexNumber)
- *
- * @param string $complexNumber The complex number for which you want the common logarithm.
- * @return string
- */
- public static function IMLOG10($complexNumber) {
- $complexNumber = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber);
-
- $parsedComplex = self::_parseComplex($complexNumber);
-
- if (($parsedComplex['real'] == 0.0) && ($parsedComplex['imaginary'] == 0.0)) {
- return PHPExcel_Calculation_Functions::NaN();
- } elseif (($parsedComplex['real'] > 0.0) && ($parsedComplex['imaginary'] == 0.0)) {
- return log10($parsedComplex['real']);
- }
-
- return self::IMPRODUCT(log10(EULER),self::IMLN($complexNumber));
- } // function IMLOG10()
-
-
- /**
- * IMLOG2
- *
- * Returns the base-2 logarithm of a complex number in x + yi or x + yj text format.
- *
- * Excel Function:
- * IMLOG2(complexNumber)
- *
- * @param string $complexNumber The complex number for which you want the base-2 logarithm.
- * @return string
- */
- public static function IMLOG2($complexNumber) {
- $complexNumber = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber);
-
- $parsedComplex = self::_parseComplex($complexNumber);
-
- if (($parsedComplex['real'] == 0.0) && ($parsedComplex['imaginary'] == 0.0)) {
- return PHPExcel_Calculation_Functions::NaN();
- } elseif (($parsedComplex['real'] > 0.0) && ($parsedComplex['imaginary'] == 0.0)) {
- return log($parsedComplex['real'],2);
- }
-
- return self::IMPRODUCT(log(EULER,2),self::IMLN($complexNumber));
- } // function IMLOG2()
-
-
- /**
- * IMEXP
- *
- * Returns the exponential of a complex number in x + yi or x + yj text format.
- *
- * Excel Function:
- * IMEXP(complexNumber)
- *
- * @param string $complexNumber The complex number for which you want the exponential.
- * @return string
- */
- public static function IMEXP($complexNumber) {
- $complexNumber = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber);
-
- $parsedComplex = self::_parseComplex($complexNumber);
-
- if (($parsedComplex['real'] == 0.0) && ($parsedComplex['imaginary'] == 0.0)) {
- return '1';
- }
-
- $e = exp($parsedComplex['real']);
- $eX = $e * cos($parsedComplex['imaginary']);
- $eY = $e * sin($parsedComplex['imaginary']);
-
- if ($parsedComplex['suffix'] == '') {
- return self::COMPLEX($eX,$eY);
- } else {
- return self::COMPLEX($eX,$eY,$parsedComplex['suffix']);
- }
- } // function IMEXP()
-
-
- /**
- * IMPOWER
- *
- * Returns a complex number in x + yi or x + yj text format raised to a power.
- *
- * Excel Function:
- * IMPOWER(complexNumber,realNumber)
- *
- * @param string $complexNumber The complex number you want to raise to a power.
- * @param float $realNumber The power to which you want to raise the complex number.
- * @return string
- */
- public static function IMPOWER($complexNumber,$realNumber) {
- $complexNumber = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber);
- $realNumber = PHPExcel_Calculation_Functions::flattenSingleValue($realNumber);
-
- if (!is_numeric($realNumber)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- $parsedComplex = self::_parseComplex($complexNumber);
-
- $r = sqrt(($parsedComplex['real'] * $parsedComplex['real']) + ($parsedComplex['imaginary'] * $parsedComplex['imaginary']));
- $rPower = pow($r,$realNumber);
- $theta = self::IMARGUMENT($complexNumber) * $realNumber;
- if ($theta == 0) {
- return 1;
- } elseif ($parsedComplex['imaginary'] == 0.0) {
- return self::COMPLEX($rPower * cos($theta),$rPower * sin($theta),$parsedComplex['suffix']);
- } else {
- return self::COMPLEX($rPower * cos($theta),$rPower * sin($theta),$parsedComplex['suffix']);
- }
- } // function IMPOWER()
-
-
- /**
- * IMDIV
- *
- * Returns the quotient of two complex numbers in x + yi or x + yj text format.
- *
- * Excel Function:
- * IMDIV(complexDividend,complexDivisor)
- *
- * @param string $complexDividend The complex numerator or dividend.
- * @param string $complexDivisor The complex denominator or divisor.
- * @return string
- */
- public static function IMDIV($complexDividend,$complexDivisor) {
- $complexDividend = PHPExcel_Calculation_Functions::flattenSingleValue($complexDividend);
- $complexDivisor = PHPExcel_Calculation_Functions::flattenSingleValue($complexDivisor);
-
- $parsedComplexDividend = self::_parseComplex($complexDividend);
- $parsedComplexDivisor = self::_parseComplex($complexDivisor);
-
- if (($parsedComplexDividend['suffix'] != '') && ($parsedComplexDivisor['suffix'] != '') &&
- ($parsedComplexDividend['suffix'] != $parsedComplexDivisor['suffix'])) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- if (($parsedComplexDividend['suffix'] != '') && ($parsedComplexDivisor['suffix'] == '')) {
- $parsedComplexDivisor['suffix'] = $parsedComplexDividend['suffix'];
- }
-
- $d1 = ($parsedComplexDividend['real'] * $parsedComplexDivisor['real']) + ($parsedComplexDividend['imaginary'] * $parsedComplexDivisor['imaginary']);
- $d2 = ($parsedComplexDividend['imaginary'] * $parsedComplexDivisor['real']) - ($parsedComplexDividend['real'] * $parsedComplexDivisor['imaginary']);
- $d3 = ($parsedComplexDivisor['real'] * $parsedComplexDivisor['real']) + ($parsedComplexDivisor['imaginary'] * $parsedComplexDivisor['imaginary']);
-
- $r = $d1/$d3;
- $i = $d2/$d3;
-
- if ($i > 0.0) {
- return self::_cleanComplex($r.'+'.$i.$parsedComplexDivisor['suffix']);
- } elseif ($i < 0.0) {
- return self::_cleanComplex($r.$i.$parsedComplexDivisor['suffix']);
- } else {
- return $r;
- }
- } // function IMDIV()
-
-
- /**
- * IMSUB
- *
- * Returns the difference of two complex numbers in x + yi or x + yj text format.
- *
- * Excel Function:
- * IMSUB(complexNumber1,complexNumber2)
- *
- * @param string $complexNumber1 The complex number from which to subtract complexNumber2.
- * @param string $complexNumber2 The complex number to subtract from complexNumber1.
- * @return string
- */
- public static function IMSUB($complexNumber1,$complexNumber2) {
- $complexNumber1 = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber1);
- $complexNumber2 = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber2);
-
- $parsedComplex1 = self::_parseComplex($complexNumber1);
- $parsedComplex2 = self::_parseComplex($complexNumber2);
-
- if ((($parsedComplex1['suffix'] != '') && ($parsedComplex2['suffix'] != '')) &&
- ($parsedComplex1['suffix'] != $parsedComplex2['suffix'])) {
- return PHPExcel_Calculation_Functions::NaN();
- } elseif (($parsedComplex1['suffix'] == '') && ($parsedComplex2['suffix'] != '')) {
- $parsedComplex1['suffix'] = $parsedComplex2['suffix'];
- }
-
- $d1 = $parsedComplex1['real'] - $parsedComplex2['real'];
- $d2 = $parsedComplex1['imaginary'] - $parsedComplex2['imaginary'];
-
- return self::COMPLEX($d1,$d2,$parsedComplex1['suffix']);
- } // function IMSUB()
-
-
- /**
- * IMSUM
- *
- * Returns the sum of two or more complex numbers in x + yi or x + yj text format.
- *
- * Excel Function:
- * IMSUM(complexNumber[,complexNumber[,...]])
- *
- * @param string $complexNumber,... Series of complex numbers to add
- * @return string
- */
- public static function IMSUM() {
- // Return value
- $returnValue = self::_parseComplex('0');
- $activeSuffix = '';
-
- // Loop through the arguments
- $aArgs = PHPExcel_Calculation_Functions::flattenArray(func_get_args());
- foreach ($aArgs as $arg) {
- $parsedComplex = self::_parseComplex($arg);
-
- if ($activeSuffix == '') {
- $activeSuffix = $parsedComplex['suffix'];
- } elseif (($parsedComplex['suffix'] != '') && ($activeSuffix != $parsedComplex['suffix'])) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- $returnValue['real'] += $parsedComplex['real'];
- $returnValue['imaginary'] += $parsedComplex['imaginary'];
- }
-
- if ($returnValue['imaginary'] == 0.0) { $activeSuffix = ''; }
- return self::COMPLEX($returnValue['real'],$returnValue['imaginary'],$activeSuffix);
- } // function IMSUM()
-
-
- /**
- * IMPRODUCT
- *
- * Returns the product of two or more complex numbers in x + yi or x + yj text format.
- *
- * Excel Function:
- * IMPRODUCT(complexNumber[,complexNumber[,...]])
- *
- * @param string $complexNumber,... Series of complex numbers to multiply
- * @return string
- */
- public static function IMPRODUCT() {
- // Return value
- $returnValue = self::_parseComplex('1');
- $activeSuffix = '';
-
- // Loop through the arguments
- $aArgs = PHPExcel_Calculation_Functions::flattenArray(func_get_args());
- foreach ($aArgs as $arg) {
- $parsedComplex = self::_parseComplex($arg);
-
- $workValue = $returnValue;
- if (($parsedComplex['suffix'] != '') && ($activeSuffix == '')) {
- $activeSuffix = $parsedComplex['suffix'];
- } elseif (($parsedComplex['suffix'] != '') && ($activeSuffix != $parsedComplex['suffix'])) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- $returnValue['real'] = ($workValue['real'] * $parsedComplex['real']) - ($workValue['imaginary'] * $parsedComplex['imaginary']);
- $returnValue['imaginary'] = ($workValue['real'] * $parsedComplex['imaginary']) + ($workValue['imaginary'] * $parsedComplex['real']);
- }
-
- if ($returnValue['imaginary'] == 0.0) { $activeSuffix = ''; }
- return self::COMPLEX($returnValue['real'],$returnValue['imaginary'],$activeSuffix);
- } // function IMPRODUCT()
-
-
- /**
- * DELTA
- *
- * Tests whether two values are equal. Returns 1 if number1 = number2; returns 0 otherwise.
- * Use this function to filter a set of values. For example, by summing several DELTA
- * functions you calculate the count of equal pairs. This function is also known as the
- * Kronecker Delta function.
- *
- * Excel Function:
- * DELTA(a[,b])
- *
- * @param float $a The first number.
- * @param float $b The second number. If omitted, b is assumed to be zero.
- * @return int
- */
- public static function DELTA($a, $b=0) {
- $a = PHPExcel_Calculation_Functions::flattenSingleValue($a);
- $b = PHPExcel_Calculation_Functions::flattenSingleValue($b);
-
- return (int) ($a == $b);
- } // function DELTA()
-
-
- /**
- * GESTEP
- *
- * Excel Function:
- * GESTEP(number[,step])
- *
- * Returns 1 if number >= step; returns 0 (zero) otherwise
- * Use this function to filter a set of values. For example, by summing several GESTEP
- * functions you calculate the count of values that exceed a threshold.
- *
- * @param float $number The value to test against step.
- * @param float $step The threshold value.
- * If you omit a value for step, GESTEP uses zero.
- * @return int
- */
- public static function GESTEP($number, $step=0) {
- $number = PHPExcel_Calculation_Functions::flattenSingleValue($number);
- $step = PHPExcel_Calculation_Functions::flattenSingleValue($step);
-
- return (int) ($number >= $step);
- } // function GESTEP()
-
-
- //
- // Private method to calculate the erf value
- //
- private static $_two_sqrtpi = 1.128379167095512574;
-
- public static function _erfVal($x) {
- if (abs($x) > 2.2) {
- return 1 - self::_erfcVal($x);
- }
- $sum = $term = $x;
- $xsqr = ($x * $x);
- $j = 1;
- do {
- $term *= $xsqr / $j;
- $sum -= $term / (2 * $j + 1);
- ++$j;
- $term *= $xsqr / $j;
- $sum += $term / (2 * $j + 1);
- ++$j;
- if ($sum == 0.0) {
- break;
- }
- } while (abs($term / $sum) > PRECISION);
- return self::$_two_sqrtpi * $sum;
- } // function _erfVal()
-
-
- /**
- * ERF
- *
- * Returns the error function integrated between the lower and upper bound arguments.
- *
- * Note: In Excel 2007 or earlier, if you input a negative value for the upper or lower bound arguments,
- * the function would return a #NUM! error. However, in Excel 2010, the function algorithm was
- * improved, so that it can now calculate the function for both positive and negative ranges.
- * PHPExcel follows Excel 2010 behaviour, and accepts nagative arguments.
- *
- * Excel Function:
- * ERF(lower[,upper])
- *
- * @param float $lower lower bound for integrating ERF
- * @param float $upper upper bound for integrating ERF.
- * If omitted, ERF integrates between zero and lower_limit
- * @return float
- */
- public static function ERF($lower, $upper = NULL) {
- $lower = PHPExcel_Calculation_Functions::flattenSingleValue($lower);
- $upper = PHPExcel_Calculation_Functions::flattenSingleValue($upper);
-
- if (is_numeric($lower)) {
- if (is_null($upper)) {
- return self::_erfVal($lower);
- }
- if (is_numeric($upper)) {
- return self::_erfVal($upper) - self::_erfVal($lower);
- }
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function ERF()
-
-
- //
- // Private method to calculate the erfc value
- //
- private static $_one_sqrtpi = 0.564189583547756287;
-
- private static function _erfcVal($x) {
- if (abs($x) < 2.2) {
- return 1 - self::_erfVal($x);
- }
- if ($x < 0) {
- return 2 - self::ERFC(-$x);
- }
- $a = $n = 1;
- $b = $c = $x;
- $d = ($x * $x) + 0.5;
- $q1 = $q2 = $b / $d;
- $t = 0;
- do {
- $t = $a * $n + $b * $x;
- $a = $b;
- $b = $t;
- $t = $c * $n + $d * $x;
- $c = $d;
- $d = $t;
- $n += 0.5;
- $q1 = $q2;
- $q2 = $b / $d;
- } while ((abs($q1 - $q2) / $q2) > PRECISION);
- return self::$_one_sqrtpi * exp(-$x * $x) * $q2;
- } // function _erfcVal()
-
-
- /**
- * ERFC
- *
- * Returns the complementary ERF function integrated between x and infinity
- *
- * Note: In Excel 2007 or earlier, if you input a negative value for the lower bound argument,
- * the function would return a #NUM! error. However, in Excel 2010, the function algorithm was
- * improved, so that it can now calculate the function for both positive and negative x values.
- * PHPExcel follows Excel 2010 behaviour, and accepts nagative arguments.
- *
- * Excel Function:
- * ERFC(x)
- *
- * @param float $x The lower bound for integrating ERFC
- * @return float
- */
- public static function ERFC($x) {
- $x = PHPExcel_Calculation_Functions::flattenSingleValue($x);
-
- if (is_numeric($x)) {
- return self::_erfcVal($x);
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function ERFC()
-
-
- /**
- * getConversionGroups
- * Returns a list of the different conversion groups for UOM conversions
- *
- * @return array
- */
- public static function getConversionGroups() {
- $conversionGroups = array();
- foreach(self::$_conversionUnits as $conversionUnit) {
- $conversionGroups[] = $conversionUnit['Group'];
- }
- return array_merge(array_unique($conversionGroups));
- } // function getConversionGroups()
-
-
- /**
- * getConversionGroupUnits
- * Returns an array of units of measure, for a specified conversion group, or for all groups
- *
- * @param string $group The group whose units of measure you want to retrieve
- * @return array
- */
- public static function getConversionGroupUnits($group = NULL) {
- $conversionGroups = array();
- foreach(self::$_conversionUnits as $conversionUnit => $conversionGroup) {
- if ((is_null($group)) || ($conversionGroup['Group'] == $group)) {
- $conversionGroups[$conversionGroup['Group']][] = $conversionUnit;
- }
- }
- return $conversionGroups;
- } // function getConversionGroupUnits()
-
-
- /**
- * getConversionGroupUnitDetails
- *
- * @param string $group The group whose units of measure you want to retrieve
- * @return array
- */
- public static function getConversionGroupUnitDetails($group = NULL) {
- $conversionGroups = array();
- foreach(self::$_conversionUnits as $conversionUnit => $conversionGroup) {
- if ((is_null($group)) || ($conversionGroup['Group'] == $group)) {
- $conversionGroups[$conversionGroup['Group']][] = array( 'unit' => $conversionUnit,
- 'description' => $conversionGroup['Unit Name']
- );
- }
- }
- return $conversionGroups;
- } // function getConversionGroupUnitDetails()
-
-
- /**
- * getConversionMultipliers
- * Returns an array of the Multiplier prefixes that can be used with Units of Measure in CONVERTUOM()
- *
- * @return array of mixed
- */
- public static function getConversionMultipliers() {
- return self::$_conversionMultipliers;
- } // function getConversionGroups()
-
-
- /**
- * CONVERTUOM
- *
- * Converts a number from one measurement system to another.
- * For example, CONVERT can translate a table of distances in miles to a table of distances
- * in kilometers.
- *
- * Excel Function:
- * CONVERT(value,fromUOM,toUOM)
- *
- * @param float $value The value in fromUOM to convert.
- * @param string $fromUOM The units for value.
- * @param string $toUOM The units for the result.
- *
- * @return float
- */
- public static function CONVERTUOM($value, $fromUOM, $toUOM) {
- $value = PHPExcel_Calculation_Functions::flattenSingleValue($value);
- $fromUOM = PHPExcel_Calculation_Functions::flattenSingleValue($fromUOM);
- $toUOM = PHPExcel_Calculation_Functions::flattenSingleValue($toUOM);
-
- if (!is_numeric($value)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $fromMultiplier = 1.0;
- if (isset(self::$_conversionUnits[$fromUOM])) {
- $unitGroup1 = self::$_conversionUnits[$fromUOM]['Group'];
- } else {
- $fromMultiplier = substr($fromUOM,0,1);
- $fromUOM = substr($fromUOM,1);
- if (isset(self::$_conversionMultipliers[$fromMultiplier])) {
- $fromMultiplier = self::$_conversionMultipliers[$fromMultiplier]['multiplier'];
- } else {
- return PHPExcel_Calculation_Functions::NA();
- }
- if ((isset(self::$_conversionUnits[$fromUOM])) && (self::$_conversionUnits[$fromUOM]['AllowPrefix'])) {
- $unitGroup1 = self::$_conversionUnits[$fromUOM]['Group'];
- } else {
- return PHPExcel_Calculation_Functions::NA();
- }
- }
- $value *= $fromMultiplier;
-
- $toMultiplier = 1.0;
- if (isset(self::$_conversionUnits[$toUOM])) {
- $unitGroup2 = self::$_conversionUnits[$toUOM]['Group'];
- } else {
- $toMultiplier = substr($toUOM,0,1);
- $toUOM = substr($toUOM,1);
- if (isset(self::$_conversionMultipliers[$toMultiplier])) {
- $toMultiplier = self::$_conversionMultipliers[$toMultiplier]['multiplier'];
- } else {
- return PHPExcel_Calculation_Functions::NA();
- }
- if ((isset(self::$_conversionUnits[$toUOM])) && (self::$_conversionUnits[$toUOM]['AllowPrefix'])) {
- $unitGroup2 = self::$_conversionUnits[$toUOM]['Group'];
- } else {
- return PHPExcel_Calculation_Functions::NA();
- }
- }
- if ($unitGroup1 != $unitGroup2) {
- return PHPExcel_Calculation_Functions::NA();
- }
-
- if (($fromUOM == $toUOM) && ($fromMultiplier == $toMultiplier)) {
- // We've already factored $fromMultiplier into the value, so we need
- // to reverse it again
- return $value / $fromMultiplier;
- } elseif ($unitGroup1 == 'Temperature') {
- if (($fromUOM == 'F') || ($fromUOM == 'fah')) {
- if (($toUOM == 'F') || ($toUOM == 'fah')) {
- return $value;
- } else {
- $value = (($value - 32) / 1.8);
- if (($toUOM == 'K') || ($toUOM == 'kel')) {
- $value += 273.15;
- }
- return $value;
- }
- } elseif ((($fromUOM == 'K') || ($fromUOM == 'kel')) &&
- (($toUOM == 'K') || ($toUOM == 'kel'))) {
- return $value;
- } elseif ((($fromUOM == 'C') || ($fromUOM == 'cel')) &&
- (($toUOM == 'C') || ($toUOM == 'cel'))) {
- return $value;
- }
- if (($toUOM == 'F') || ($toUOM == 'fah')) {
- if (($fromUOM == 'K') || ($fromUOM == 'kel')) {
- $value -= 273.15;
- }
- return ($value * 1.8) + 32;
- }
- if (($toUOM == 'C') || ($toUOM == 'cel')) {
- return $value - 273.15;
- }
- return $value + 273.15;
- }
- return ($value * self::$_unitConversions[$unitGroup1][$fromUOM][$toUOM]) / $toMultiplier;
- } // function CONVERTUOM()
-
-} // class PHPExcel_Calculation_Engineering
diff --git a/admin/helpers/PHPExcel/Calculation/Exception.php b/admin/helpers/PHPExcel/Calculation/Exception.php
deleted file mode 100644
index 2ddf666d..00000000
--- a/admin/helpers/PHPExcel/Calculation/Exception.php
+++ /dev/null
@@ -1,52 +0,0 @@
-line = $line;
- $e->file = $file;
- throw $e;
- }
-}
diff --git a/admin/helpers/PHPExcel/Calculation/ExceptionHandler.php b/admin/helpers/PHPExcel/Calculation/ExceptionHandler.php
deleted file mode 100644
index 41c42d7a..00000000
--- a/admin/helpers/PHPExcel/Calculation/ExceptionHandler.php
+++ /dev/null
@@ -1,49 +0,0 @@
-format('d') == $testDate->format('t'));
- } // function _lastDayOfMonth()
-
-
- /**
- * _firstDayOfMonth
- *
- * Returns a boolean TRUE/FALSE indicating if this date is the first date of the month
- *
- * @param DateTime $testDate The date for testing
- * @return boolean
- */
- private static function _firstDayOfMonth($testDate)
- {
- return ($testDate->format('d') == 1);
- } // function _firstDayOfMonth()
-
-
- private static function _coupFirstPeriodDate($settlement, $maturity, $frequency, $next)
- {
- $months = 12 / $frequency;
-
- $result = PHPExcel_Shared_Date::ExcelToPHPObject($maturity);
- $eom = self::_lastDayOfMonth($result);
-
- while ($settlement < PHPExcel_Shared_Date::PHPToExcel($result)) {
- $result->modify('-'.$months.' months');
- }
- if ($next) {
- $result->modify('+'.$months.' months');
- }
-
- if ($eom) {
- $result->modify('-1 day');
- }
-
- return PHPExcel_Shared_Date::PHPToExcel($result);
- } // function _coupFirstPeriodDate()
-
-
- private static function _validFrequency($frequency)
- {
- if (($frequency == 1) || ($frequency == 2) || ($frequency == 4)) {
- return true;
- }
- if ((PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_GNUMERIC) &&
- (($frequency == 6) || ($frequency == 12))) {
- return true;
- }
- return false;
- } // function _validFrequency()
-
-
- /**
- * _daysPerYear
- *
- * Returns the number of days in a specified year, as defined by the "basis" value
- *
- * @param integer $year The year against which we're testing
- * @param integer $basis The type of day count:
- * 0 or omitted US (NASD) 360
- * 1 Actual (365 or 366 in a leap year)
- * 2 360
- * 3 365
- * 4 European 360
- * @return integer
- */
- private static function _daysPerYear($year, $basis=0)
- {
- switch ($basis) {
- case 0 :
- case 2 :
- case 4 :
- $daysPerYear = 360;
- break;
- case 3 :
- $daysPerYear = 365;
- break;
- case 1 :
- $daysPerYear = (PHPExcel_Calculation_DateTime::_isLeapYear($year)) ? 366 : 365;
- break;
- default :
- return PHPExcel_Calculation_Functions::NaN();
- }
- return $daysPerYear;
- } // function _daysPerYear()
-
-
- private static function _interestAndPrincipal($rate=0, $per=0, $nper=0, $pv=0, $fv=0, $type=0)
- {
- $pmt = self::PMT($rate, $nper, $pv, $fv, $type);
- $capital = $pv;
- for ($i = 1; $i<= $per; ++$i) {
- $interest = ($type && $i == 1) ? 0 : -$capital * $rate;
- $principal = $pmt - $interest;
- $capital += $principal;
- }
- return array($interest, $principal);
- } // function _interestAndPrincipal()
-
-
- /**
- * ACCRINT
- *
- * Returns the accrued interest for a security that pays periodic interest.
- *
- * Excel Function:
- * ACCRINT(issue,firstinterest,settlement,rate,par,frequency[,basis])
- *
- * @access public
- * @category Financial Functions
- * @param mixed $issue The security's issue date.
- * @param mixed $firstinterest The security's first interest date.
- * @param mixed $settlement The security's settlement date.
- * The security settlement date is the date after the issue date
- * when the security is traded to the buyer.
- * @param float $rate The security's annual coupon rate.
- * @param float $par The security's par value.
- * If you omit par, ACCRINT uses $1,000.
- * @param integer $frequency the number of coupon payments per year.
- * Valid frequency values are:
- * 1 Annual
- * 2 Semi-Annual
- * 4 Quarterly
- * If working in Gnumeric Mode, the following frequency options are
- * also available
- * 6 Bimonthly
- * 12 Monthly
- * @param integer $basis The type of day count to use.
- * 0 or omitted US (NASD) 30/360
- * 1 Actual/actual
- * 2 Actual/360
- * 3 Actual/365
- * 4 European 30/360
- * @return float
- */
- public static function ACCRINT($issue, $firstinterest, $settlement, $rate, $par=1000, $frequency=1, $basis=0)
- {
- $issue = PHPExcel_Calculation_Functions::flattenSingleValue($issue);
- $firstinterest = PHPExcel_Calculation_Functions::flattenSingleValue($firstinterest);
- $settlement = PHPExcel_Calculation_Functions::flattenSingleValue($settlement);
- $rate = PHPExcel_Calculation_Functions::flattenSingleValue($rate);
- $par = (is_null($par)) ? 1000 : PHPExcel_Calculation_Functions::flattenSingleValue($par);
- $frequency = (is_null($frequency)) ? 1 : PHPExcel_Calculation_Functions::flattenSingleValue($frequency);
- $basis = (is_null($basis)) ? 0 : PHPExcel_Calculation_Functions::flattenSingleValue($basis);
-
- // Validate
- if ((is_numeric($rate)) && (is_numeric($par))) {
- $rate = (float) $rate;
- $par = (float) $par;
- if (($rate <= 0) || ($par <= 0)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- $daysBetweenIssueAndSettlement = PHPExcel_Calculation_DateTime::YEARFRAC($issue, $settlement, $basis);
- if (!is_numeric($daysBetweenIssueAndSettlement)) {
- // return date error
- return $daysBetweenIssueAndSettlement;
- }
-
- return $par * $rate * $daysBetweenIssueAndSettlement;
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function ACCRINT()
-
-
- /**
- * ACCRINTM
- *
- * Returns the accrued interest for a security that pays interest at maturity.
- *
- * Excel Function:
- * ACCRINTM(issue,settlement,rate[,par[,basis]])
- *
- * @access public
- * @category Financial Functions
- * @param mixed issue The security's issue date.
- * @param mixed settlement The security's settlement (or maturity) date.
- * @param float rate The security's annual coupon rate.
- * @param float par The security's par value.
- * If you omit par, ACCRINT uses $1,000.
- * @param integer basis The type of day count to use.
- * 0 or omitted US (NASD) 30/360
- * 1 Actual/actual
- * 2 Actual/360
- * 3 Actual/365
- * 4 European 30/360
- * @return float
- */
- public static function ACCRINTM($issue, $settlement, $rate, $par=1000, $basis=0) {
- $issue = PHPExcel_Calculation_Functions::flattenSingleValue($issue);
- $settlement = PHPExcel_Calculation_Functions::flattenSingleValue($settlement);
- $rate = PHPExcel_Calculation_Functions::flattenSingleValue($rate);
- $par = (is_null($par)) ? 1000 : PHPExcel_Calculation_Functions::flattenSingleValue($par);
- $basis = (is_null($basis)) ? 0 : PHPExcel_Calculation_Functions::flattenSingleValue($basis);
-
- // Validate
- if ((is_numeric($rate)) && (is_numeric($par))) {
- $rate = (float) $rate;
- $par = (float) $par;
- if (($rate <= 0) || ($par <= 0)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- $daysBetweenIssueAndSettlement = PHPExcel_Calculation_DateTime::YEARFRAC($issue, $settlement, $basis);
- if (!is_numeric($daysBetweenIssueAndSettlement)) {
- // return date error
- return $daysBetweenIssueAndSettlement;
- }
- return $par * $rate * $daysBetweenIssueAndSettlement;
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function ACCRINTM()
-
-
- /**
- * AMORDEGRC
- *
- * Returns the depreciation for each accounting period.
- * This function is provided for the French accounting system. If an asset is purchased in
- * the middle of the accounting period, the prorated depreciation is taken into account.
- * The function is similar to AMORLINC, except that a depreciation coefficient is applied in
- * the calculation depending on the life of the assets.
- * This function will return the depreciation until the last period of the life of the assets
- * or until the cumulated value of depreciation is greater than the cost of the assets minus
- * the salvage value.
- *
- * Excel Function:
- * AMORDEGRC(cost,purchased,firstPeriod,salvage,period,rate[,basis])
- *
- * @access public
- * @category Financial Functions
- * @param float cost The cost of the asset.
- * @param mixed purchased Date of the purchase of the asset.
- * @param mixed firstPeriod Date of the end of the first period.
- * @param mixed salvage The salvage value at the end of the life of the asset.
- * @param float period The period.
- * @param float rate Rate of depreciation.
- * @param integer basis The type of day count to use.
- * 0 or omitted US (NASD) 30/360
- * 1 Actual/actual
- * 2 Actual/360
- * 3 Actual/365
- * 4 European 30/360
- * @return float
- */
- public static function AMORDEGRC($cost, $purchased, $firstPeriod, $salvage, $period, $rate, $basis=0) {
- $cost = PHPExcel_Calculation_Functions::flattenSingleValue($cost);
- $purchased = PHPExcel_Calculation_Functions::flattenSingleValue($purchased);
- $firstPeriod = PHPExcel_Calculation_Functions::flattenSingleValue($firstPeriod);
- $salvage = PHPExcel_Calculation_Functions::flattenSingleValue($salvage);
- $period = floor(PHPExcel_Calculation_Functions::flattenSingleValue($period));
- $rate = PHPExcel_Calculation_Functions::flattenSingleValue($rate);
- $basis = (is_null($basis)) ? 0 : (int) PHPExcel_Calculation_Functions::flattenSingleValue($basis);
-
- // The depreciation coefficients are:
- // Life of assets (1/rate) Depreciation coefficient
- // Less than 3 years 1
- // Between 3 and 4 years 1.5
- // Between 5 and 6 years 2
- // More than 6 years 2.5
- $fUsePer = 1.0 / $rate;
- if ($fUsePer < 3.0) {
- $amortiseCoeff = 1.0;
- } elseif ($fUsePer < 5.0) {
- $amortiseCoeff = 1.5;
- } elseif ($fUsePer <= 6.0) {
- $amortiseCoeff = 2.0;
- } else {
- $amortiseCoeff = 2.5;
- }
-
- $rate *= $amortiseCoeff;
- $fNRate = round(PHPExcel_Calculation_DateTime::YEARFRAC($purchased, $firstPeriod, $basis) * $rate * $cost,0);
- $cost -= $fNRate;
- $fRest = $cost - $salvage;
-
- for ($n = 0; $n < $period; ++$n) {
- $fNRate = round($rate * $cost,0);
- $fRest -= $fNRate;
-
- if ($fRest < 0.0) {
- switch ($period - $n) {
- case 0 :
- case 1 : return round($cost * 0.5, 0);
- break;
- default : return 0.0;
- break;
- }
- }
- $cost -= $fNRate;
- }
- return $fNRate;
- } // function AMORDEGRC()
-
-
- /**
- * AMORLINC
- *
- * Returns the depreciation for each accounting period.
- * This function is provided for the French accounting system. If an asset is purchased in
- * the middle of the accounting period, the prorated depreciation is taken into account.
- *
- * Excel Function:
- * AMORLINC(cost,purchased,firstPeriod,salvage,period,rate[,basis])
- *
- * @access public
- * @category Financial Functions
- * @param float cost The cost of the asset.
- * @param mixed purchased Date of the purchase of the asset.
- * @param mixed firstPeriod Date of the end of the first period.
- * @param mixed salvage The salvage value at the end of the life of the asset.
- * @param float period The period.
- * @param float rate Rate of depreciation.
- * @param integer basis The type of day count to use.
- * 0 or omitted US (NASD) 30/360
- * 1 Actual/actual
- * 2 Actual/360
- * 3 Actual/365
- * 4 European 30/360
- * @return float
- */
- public static function AMORLINC($cost, $purchased, $firstPeriod, $salvage, $period, $rate, $basis=0) {
- $cost = PHPExcel_Calculation_Functions::flattenSingleValue($cost);
- $purchased = PHPExcel_Calculation_Functions::flattenSingleValue($purchased);
- $firstPeriod = PHPExcel_Calculation_Functions::flattenSingleValue($firstPeriod);
- $salvage = PHPExcel_Calculation_Functions::flattenSingleValue($salvage);
- $period = PHPExcel_Calculation_Functions::flattenSingleValue($period);
- $rate = PHPExcel_Calculation_Functions::flattenSingleValue($rate);
- $basis = (is_null($basis)) ? 0 : (int) PHPExcel_Calculation_Functions::flattenSingleValue($basis);
-
- $fOneRate = $cost * $rate;
- $fCostDelta = $cost - $salvage;
- // Note, quirky variation for leap years on the YEARFRAC for this function
- $purchasedYear = PHPExcel_Calculation_DateTime::YEAR($purchased);
- $yearFrac = PHPExcel_Calculation_DateTime::YEARFRAC($purchased, $firstPeriod, $basis);
-
- if (($basis == 1) && ($yearFrac < 1) && (PHPExcel_Calculation_DateTime::_isLeapYear($purchasedYear))) {
- $yearFrac *= 365 / 366;
- }
-
- $f0Rate = $yearFrac * $rate * $cost;
- $nNumOfFullPeriods = intval(($cost - $salvage - $f0Rate) / $fOneRate);
-
- if ($period == 0) {
- return $f0Rate;
- } elseif ($period <= $nNumOfFullPeriods) {
- return $fOneRate;
- } elseif ($period == ($nNumOfFullPeriods + 1)) {
- return ($fCostDelta - $fOneRate * $nNumOfFullPeriods - $f0Rate);
- } else {
- return 0.0;
- }
- } // function AMORLINC()
-
-
- /**
- * COUPDAYBS
- *
- * Returns the number of days from the beginning of the coupon period to the settlement date.
- *
- * Excel Function:
- * COUPDAYBS(settlement,maturity,frequency[,basis])
- *
- * @access public
- * @category Financial Functions
- * @param mixed settlement The security's settlement date.
- * The security settlement date is the date after the issue
- * date when the security is traded to the buyer.
- * @param mixed maturity The security's maturity date.
- * The maturity date is the date when the security expires.
- * @param mixed frequency the number of coupon payments per year.
- * Valid frequency values are:
- * 1 Annual
- * 2 Semi-Annual
- * 4 Quarterly
- * If working in Gnumeric Mode, the following frequency options are
- * also available
- * 6 Bimonthly
- * 12 Monthly
- * @param integer basis The type of day count to use.
- * 0 or omitted US (NASD) 30/360
- * 1 Actual/actual
- * 2 Actual/360
- * 3 Actual/365
- * 4 European 30/360
- * @return float
- */
- public static function COUPDAYBS($settlement, $maturity, $frequency, $basis=0) {
- $settlement = PHPExcel_Calculation_Functions::flattenSingleValue($settlement);
- $maturity = PHPExcel_Calculation_Functions::flattenSingleValue($maturity);
- $frequency = (int) PHPExcel_Calculation_Functions::flattenSingleValue($frequency);
- $basis = (is_null($basis)) ? 0 : (int) PHPExcel_Calculation_Functions::flattenSingleValue($basis);
-
- if (is_string($settlement = PHPExcel_Calculation_DateTime::_getDateValue($settlement))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- if (is_string($maturity = PHPExcel_Calculation_DateTime::_getDateValue($maturity))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- if (($settlement > $maturity) ||
- (!self::_validFrequency($frequency)) ||
- (($basis < 0) || ($basis > 4))) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- $daysPerYear = self::_daysPerYear(PHPExcel_Calculation_DateTime::YEAR($settlement),$basis);
- $prev = self::_coupFirstPeriodDate($settlement, $maturity, $frequency, False);
-
- return PHPExcel_Calculation_DateTime::YEARFRAC($prev, $settlement, $basis) * $daysPerYear;
- } // function COUPDAYBS()
-
-
- /**
- * COUPDAYS
- *
- * Returns the number of days in the coupon period that contains the settlement date.
- *
- * Excel Function:
- * COUPDAYS(settlement,maturity,frequency[,basis])
- *
- * @access public
- * @category Financial Functions
- * @param mixed settlement The security's settlement date.
- * The security settlement date is the date after the issue
- * date when the security is traded to the buyer.
- * @param mixed maturity The security's maturity date.
- * The maturity date is the date when the security expires.
- * @param mixed frequency the number of coupon payments per year.
- * Valid frequency values are:
- * 1 Annual
- * 2 Semi-Annual
- * 4 Quarterly
- * If working in Gnumeric Mode, the following frequency options are
- * also available
- * 6 Bimonthly
- * 12 Monthly
- * @param integer basis The type of day count to use.
- * 0 or omitted US (NASD) 30/360
- * 1 Actual/actual
- * 2 Actual/360
- * 3 Actual/365
- * 4 European 30/360
- * @return float
- */
- public static function COUPDAYS($settlement, $maturity, $frequency, $basis=0) {
- $settlement = PHPExcel_Calculation_Functions::flattenSingleValue($settlement);
- $maturity = PHPExcel_Calculation_Functions::flattenSingleValue($maturity);
- $frequency = (int) PHPExcel_Calculation_Functions::flattenSingleValue($frequency);
- $basis = (is_null($basis)) ? 0 : (int) PHPExcel_Calculation_Functions::flattenSingleValue($basis);
-
- if (is_string($settlement = PHPExcel_Calculation_DateTime::_getDateValue($settlement))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- if (is_string($maturity = PHPExcel_Calculation_DateTime::_getDateValue($maturity))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- if (($settlement > $maturity) ||
- (!self::_validFrequency($frequency)) ||
- (($basis < 0) || ($basis > 4))) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- switch ($basis) {
- case 3: // Actual/365
- return 365 / $frequency;
- case 1: // Actual/actual
- if ($frequency == 1) {
- $daysPerYear = self::_daysPerYear(PHPExcel_Calculation_DateTime::YEAR($maturity),$basis);
- return ($daysPerYear / $frequency);
- } else {
- $prev = self::_coupFirstPeriodDate($settlement, $maturity, $frequency, False);
- $next = self::_coupFirstPeriodDate($settlement, $maturity, $frequency, True);
- return ($next - $prev);
- }
- default: // US (NASD) 30/360, Actual/360 or European 30/360
- return 360 / $frequency;
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function COUPDAYS()
-
-
- /**
- * COUPDAYSNC
- *
- * Returns the number of days from the settlement date to the next coupon date.
- *
- * Excel Function:
- * COUPDAYSNC(settlement,maturity,frequency[,basis])
- *
- * @access public
- * @category Financial Functions
- * @param mixed settlement The security's settlement date.
- * The security settlement date is the date after the issue
- * date when the security is traded to the buyer.
- * @param mixed maturity The security's maturity date.
- * The maturity date is the date when the security expires.
- * @param mixed frequency the number of coupon payments per year.
- * Valid frequency values are:
- * 1 Annual
- * 2 Semi-Annual
- * 4 Quarterly
- * If working in Gnumeric Mode, the following frequency options are
- * also available
- * 6 Bimonthly
- * 12 Monthly
- * @param integer basis The type of day count to use.
- * 0 or omitted US (NASD) 30/360
- * 1 Actual/actual
- * 2 Actual/360
- * 3 Actual/365
- * 4 European 30/360
- * @return float
- */
- public static function COUPDAYSNC($settlement, $maturity, $frequency, $basis=0) {
- $settlement = PHPExcel_Calculation_Functions::flattenSingleValue($settlement);
- $maturity = PHPExcel_Calculation_Functions::flattenSingleValue($maturity);
- $frequency = (int) PHPExcel_Calculation_Functions::flattenSingleValue($frequency);
- $basis = (is_null($basis)) ? 0 : (int) PHPExcel_Calculation_Functions::flattenSingleValue($basis);
-
- if (is_string($settlement = PHPExcel_Calculation_DateTime::_getDateValue($settlement))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- if (is_string($maturity = PHPExcel_Calculation_DateTime::_getDateValue($maturity))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- if (($settlement > $maturity) ||
- (!self::_validFrequency($frequency)) ||
- (($basis < 0) || ($basis > 4))) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- $daysPerYear = self::_daysPerYear(PHPExcel_Calculation_DateTime::YEAR($settlement),$basis);
- $next = self::_coupFirstPeriodDate($settlement, $maturity, $frequency, True);
-
- return PHPExcel_Calculation_DateTime::YEARFRAC($settlement, $next, $basis) * $daysPerYear;
- } // function COUPDAYSNC()
-
-
- /**
- * COUPNCD
- *
- * Returns the next coupon date after the settlement date.
- *
- * Excel Function:
- * COUPNCD(settlement,maturity,frequency[,basis])
- *
- * @access public
- * @category Financial Functions
- * @param mixed settlement The security's settlement date.
- * The security settlement date is the date after the issue
- * date when the security is traded to the buyer.
- * @param mixed maturity The security's maturity date.
- * The maturity date is the date when the security expires.
- * @param mixed frequency the number of coupon payments per year.
- * Valid frequency values are:
- * 1 Annual
- * 2 Semi-Annual
- * 4 Quarterly
- * If working in Gnumeric Mode, the following frequency options are
- * also available
- * 6 Bimonthly
- * 12 Monthly
- * @param integer basis The type of day count to use.
- * 0 or omitted US (NASD) 30/360
- * 1 Actual/actual
- * 2 Actual/360
- * 3 Actual/365
- * 4 European 30/360
- * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
- * depending on the value of the ReturnDateType flag
- */
- public static function COUPNCD($settlement, $maturity, $frequency, $basis=0) {
- $settlement = PHPExcel_Calculation_Functions::flattenSingleValue($settlement);
- $maturity = PHPExcel_Calculation_Functions::flattenSingleValue($maturity);
- $frequency = (int) PHPExcel_Calculation_Functions::flattenSingleValue($frequency);
- $basis = (is_null($basis)) ? 0 : (int) PHPExcel_Calculation_Functions::flattenSingleValue($basis);
-
- if (is_string($settlement = PHPExcel_Calculation_DateTime::_getDateValue($settlement))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- if (is_string($maturity = PHPExcel_Calculation_DateTime::_getDateValue($maturity))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- if (($settlement > $maturity) ||
- (!self::_validFrequency($frequency)) ||
- (($basis < 0) || ($basis > 4))) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- return self::_coupFirstPeriodDate($settlement, $maturity, $frequency, True);
- } // function COUPNCD()
-
-
- /**
- * COUPNUM
- *
- * Returns the number of coupons payable between the settlement date and maturity date,
- * rounded up to the nearest whole coupon.
- *
- * Excel Function:
- * COUPNUM(settlement,maturity,frequency[,basis])
- *
- * @access public
- * @category Financial Functions
- * @param mixed settlement The security's settlement date.
- * The security settlement date is the date after the issue
- * date when the security is traded to the buyer.
- * @param mixed maturity The security's maturity date.
- * The maturity date is the date when the security expires.
- * @param mixed frequency the number of coupon payments per year.
- * Valid frequency values are:
- * 1 Annual
- * 2 Semi-Annual
- * 4 Quarterly
- * If working in Gnumeric Mode, the following frequency options are
- * also available
- * 6 Bimonthly
- * 12 Monthly
- * @param integer basis The type of day count to use.
- * 0 or omitted US (NASD) 30/360
- * 1 Actual/actual
- * 2 Actual/360
- * 3 Actual/365
- * 4 European 30/360
- * @return integer
- */
- public static function COUPNUM($settlement, $maturity, $frequency, $basis=0) {
- $settlement = PHPExcel_Calculation_Functions::flattenSingleValue($settlement);
- $maturity = PHPExcel_Calculation_Functions::flattenSingleValue($maturity);
- $frequency = (int) PHPExcel_Calculation_Functions::flattenSingleValue($frequency);
- $basis = (is_null($basis)) ? 0 : (int) PHPExcel_Calculation_Functions::flattenSingleValue($basis);
-
- if (is_string($settlement = PHPExcel_Calculation_DateTime::_getDateValue($settlement))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- if (is_string($maturity = PHPExcel_Calculation_DateTime::_getDateValue($maturity))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- if (($settlement > $maturity) ||
- (!self::_validFrequency($frequency)) ||
- (($basis < 0) || ($basis > 4))) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- $settlement = self::_coupFirstPeriodDate($settlement, $maturity, $frequency, True);
- $daysBetweenSettlementAndMaturity = PHPExcel_Calculation_DateTime::YEARFRAC($settlement, $maturity, $basis) * 365;
-
- switch ($frequency) {
- case 1: // annual payments
- return ceil($daysBetweenSettlementAndMaturity / 360);
- case 2: // half-yearly
- return ceil($daysBetweenSettlementAndMaturity / 180);
- case 4: // quarterly
- return ceil($daysBetweenSettlementAndMaturity / 90);
- case 6: // bimonthly
- return ceil($daysBetweenSettlementAndMaturity / 60);
- case 12: // monthly
- return ceil($daysBetweenSettlementAndMaturity / 30);
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function COUPNUM()
-
-
- /**
- * COUPPCD
- *
- * Returns the previous coupon date before the settlement date.
- *
- * Excel Function:
- * COUPPCD(settlement,maturity,frequency[,basis])
- *
- * @access public
- * @category Financial Functions
- * @param mixed settlement The security's settlement date.
- * The security settlement date is the date after the issue
- * date when the security is traded to the buyer.
- * @param mixed maturity The security's maturity date.
- * The maturity date is the date when the security expires.
- * @param mixed frequency the number of coupon payments per year.
- * Valid frequency values are:
- * 1 Annual
- * 2 Semi-Annual
- * 4 Quarterly
- * If working in Gnumeric Mode, the following frequency options are
- * also available
- * 6 Bimonthly
- * 12 Monthly
- * @param integer basis The type of day count to use.
- * 0 or omitted US (NASD) 30/360
- * 1 Actual/actual
- * 2 Actual/360
- * 3 Actual/365
- * 4 European 30/360
- * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
- * depending on the value of the ReturnDateType flag
- */
- public static function COUPPCD($settlement, $maturity, $frequency, $basis=0) {
- $settlement = PHPExcel_Calculation_Functions::flattenSingleValue($settlement);
- $maturity = PHPExcel_Calculation_Functions::flattenSingleValue($maturity);
- $frequency = (int) PHPExcel_Calculation_Functions::flattenSingleValue($frequency);
- $basis = (is_null($basis)) ? 0 : (int) PHPExcel_Calculation_Functions::flattenSingleValue($basis);
-
- if (is_string($settlement = PHPExcel_Calculation_DateTime::_getDateValue($settlement))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- if (is_string($maturity = PHPExcel_Calculation_DateTime::_getDateValue($maturity))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- if (($settlement > $maturity) ||
- (!self::_validFrequency($frequency)) ||
- (($basis < 0) || ($basis > 4))) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- return self::_coupFirstPeriodDate($settlement, $maturity, $frequency, False);
- } // function COUPPCD()
-
-
- /**
- * CUMIPMT
- *
- * Returns the cumulative interest paid on a loan between the start and end periods.
- *
- * Excel Function:
- * CUMIPMT(rate,nper,pv,start,end[,type])
- *
- * @access public
- * @category Financial Functions
- * @param float $rate The Interest rate
- * @param integer $nper The total number of payment periods
- * @param float $pv Present Value
- * @param integer $start The first period in the calculation.
- * Payment periods are numbered beginning with 1.
- * @param integer $end The last period in the calculation.
- * @param integer $type A number 0 or 1 and indicates when payments are due:
- * 0 or omitted At the end of the period.
- * 1 At the beginning of the period.
- * @return float
- */
- public static function CUMIPMT($rate, $nper, $pv, $start, $end, $type = 0) {
- $rate = PHPExcel_Calculation_Functions::flattenSingleValue($rate);
- $nper = (int) PHPExcel_Calculation_Functions::flattenSingleValue($nper);
- $pv = PHPExcel_Calculation_Functions::flattenSingleValue($pv);
- $start = (int) PHPExcel_Calculation_Functions::flattenSingleValue($start);
- $end = (int) PHPExcel_Calculation_Functions::flattenSingleValue($end);
- $type = (int) PHPExcel_Calculation_Functions::flattenSingleValue($type);
-
- // Validate parameters
- if ($type != 0 && $type != 1) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- if ($start < 1 || $start > $end) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- // Calculate
- $interest = 0;
- for ($per = $start; $per <= $end; ++$per) {
- $interest += self::IPMT($rate, $per, $nper, $pv, 0, $type);
- }
-
- return $interest;
- } // function CUMIPMT()
-
-
- /**
- * CUMPRINC
- *
- * Returns the cumulative principal paid on a loan between the start and end periods.
- *
- * Excel Function:
- * CUMPRINC(rate,nper,pv,start,end[,type])
- *
- * @access public
- * @category Financial Functions
- * @param float $rate The Interest rate
- * @param integer $nper The total number of payment periods
- * @param float $pv Present Value
- * @param integer $start The first period in the calculation.
- * Payment periods are numbered beginning with 1.
- * @param integer $end The last period in the calculation.
- * @param integer $type A number 0 or 1 and indicates when payments are due:
- * 0 or omitted At the end of the period.
- * 1 At the beginning of the period.
- * @return float
- */
- public static function CUMPRINC($rate, $nper, $pv, $start, $end, $type = 0) {
- $rate = PHPExcel_Calculation_Functions::flattenSingleValue($rate);
- $nper = (int) PHPExcel_Calculation_Functions::flattenSingleValue($nper);
- $pv = PHPExcel_Calculation_Functions::flattenSingleValue($pv);
- $start = (int) PHPExcel_Calculation_Functions::flattenSingleValue($start);
- $end = (int) PHPExcel_Calculation_Functions::flattenSingleValue($end);
- $type = (int) PHPExcel_Calculation_Functions::flattenSingleValue($type);
-
- // Validate parameters
- if ($type != 0 && $type != 1) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- if ($start < 1 || $start > $end) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- // Calculate
- $principal = 0;
- for ($per = $start; $per <= $end; ++$per) {
- $principal += self::PPMT($rate, $per, $nper, $pv, 0, $type);
- }
-
- return $principal;
- } // function CUMPRINC()
-
-
- /**
- * DB
- *
- * Returns the depreciation of an asset for a specified period using the
- * fixed-declining balance method.
- * This form of depreciation is used if you want to get a higher depreciation value
- * at the beginning of the depreciation (as opposed to linear depreciation). The
- * depreciation value is reduced with every depreciation period by the depreciation
- * already deducted from the initial cost.
- *
- * Excel Function:
- * DB(cost,salvage,life,period[,month])
- *
- * @access public
- * @category Financial Functions
- * @param float cost Initial cost of the asset.
- * @param float salvage Value at the end of the depreciation.
- * (Sometimes called the salvage value of the asset)
- * @param integer life Number of periods over which the asset is depreciated.
- * (Sometimes called the useful life of the asset)
- * @param integer period The period for which you want to calculate the
- * depreciation. Period must use the same units as life.
- * @param integer month Number of months in the first year. If month is omitted,
- * it defaults to 12.
- * @return float
- */
- public static function DB($cost, $salvage, $life, $period, $month=12) {
- $cost = PHPExcel_Calculation_Functions::flattenSingleValue($cost);
- $salvage = PHPExcel_Calculation_Functions::flattenSingleValue($salvage);
- $life = PHPExcel_Calculation_Functions::flattenSingleValue($life);
- $period = PHPExcel_Calculation_Functions::flattenSingleValue($period);
- $month = PHPExcel_Calculation_Functions::flattenSingleValue($month);
-
- // Validate
- if ((is_numeric($cost)) && (is_numeric($salvage)) && (is_numeric($life)) && (is_numeric($period)) && (is_numeric($month))) {
- $cost = (float) $cost;
- $salvage = (float) $salvage;
- $life = (int) $life;
- $period = (int) $period;
- $month = (int) $month;
- if ($cost == 0) {
- return 0.0;
- } elseif (($cost < 0) || (($salvage / $cost) < 0) || ($life <= 0) || ($period < 1) || ($month < 1)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- // Set Fixed Depreciation Rate
- $fixedDepreciationRate = 1 - pow(($salvage / $cost), (1 / $life));
- $fixedDepreciationRate = round($fixedDepreciationRate, 3);
-
- // Loop through each period calculating the depreciation
- $previousDepreciation = 0;
- for ($per = 1; $per <= $period; ++$per) {
- if ($per == 1) {
- $depreciation = $cost * $fixedDepreciationRate * $month / 12;
- } elseif ($per == ($life + 1)) {
- $depreciation = ($cost - $previousDepreciation) * $fixedDepreciationRate * (12 - $month) / 12;
- } else {
- $depreciation = ($cost - $previousDepreciation) * $fixedDepreciationRate;
- }
- $previousDepreciation += $depreciation;
- }
- if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_GNUMERIC) {
- $depreciation = round($depreciation,2);
- }
- return $depreciation;
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function DB()
-
-
- /**
- * DDB
- *
- * Returns the depreciation of an asset for a specified period using the
- * double-declining balance method or some other method you specify.
- *
- * Excel Function:
- * DDB(cost,salvage,life,period[,factor])
- *
- * @access public
- * @category Financial Functions
- * @param float cost Initial cost of the asset.
- * @param float salvage Value at the end of the depreciation.
- * (Sometimes called the salvage value of the asset)
- * @param integer life Number of periods over which the asset is depreciated.
- * (Sometimes called the useful life of the asset)
- * @param integer period The period for which you want to calculate the
- * depreciation. Period must use the same units as life.
- * @param float factor The rate at which the balance declines.
- * If factor is omitted, it is assumed to be 2 (the
- * double-declining balance method).
- * @return float
- */
- public static function DDB($cost, $salvage, $life, $period, $factor=2.0) {
- $cost = PHPExcel_Calculation_Functions::flattenSingleValue($cost);
- $salvage = PHPExcel_Calculation_Functions::flattenSingleValue($salvage);
- $life = PHPExcel_Calculation_Functions::flattenSingleValue($life);
- $period = PHPExcel_Calculation_Functions::flattenSingleValue($period);
- $factor = PHPExcel_Calculation_Functions::flattenSingleValue($factor);
-
- // Validate
- if ((is_numeric($cost)) && (is_numeric($salvage)) && (is_numeric($life)) && (is_numeric($period)) && (is_numeric($factor))) {
- $cost = (float) $cost;
- $salvage = (float) $salvage;
- $life = (int) $life;
- $period = (int) $period;
- $factor = (float) $factor;
- if (($cost <= 0) || (($salvage / $cost) < 0) || ($life <= 0) || ($period < 1) || ($factor <= 0.0) || ($period > $life)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- // Set Fixed Depreciation Rate
- $fixedDepreciationRate = 1 - pow(($salvage / $cost), (1 / $life));
- $fixedDepreciationRate = round($fixedDepreciationRate, 3);
-
- // Loop through each period calculating the depreciation
- $previousDepreciation = 0;
- for ($per = 1; $per <= $period; ++$per) {
- $depreciation = min( ($cost - $previousDepreciation) * ($factor / $life), ($cost - $salvage - $previousDepreciation) );
- $previousDepreciation += $depreciation;
- }
- if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_GNUMERIC) {
- $depreciation = round($depreciation,2);
- }
- return $depreciation;
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function DDB()
-
-
- /**
- * DISC
- *
- * Returns the discount rate for a security.
- *
- * Excel Function:
- * DISC(settlement,maturity,price,redemption[,basis])
- *
- * @access public
- * @category Financial Functions
- * @param mixed settlement The security's settlement date.
- * The security settlement date is the date after the issue
- * date when the security is traded to the buyer.
- * @param mixed maturity The security's maturity date.
- * The maturity date is the date when the security expires.
- * @param integer price The security's price per $100 face value.
- * @param integer redemption The security's redemption value per $100 face value.
- * @param integer basis The type of day count to use.
- * 0 or omitted US (NASD) 30/360
- * 1 Actual/actual
- * 2 Actual/360
- * 3 Actual/365
- * 4 European 30/360
- * @return float
- */
- public static function DISC($settlement, $maturity, $price, $redemption, $basis=0) {
- $settlement = PHPExcel_Calculation_Functions::flattenSingleValue($settlement);
- $maturity = PHPExcel_Calculation_Functions::flattenSingleValue($maturity);
- $price = PHPExcel_Calculation_Functions::flattenSingleValue($price);
- $redemption = PHPExcel_Calculation_Functions::flattenSingleValue($redemption);
- $basis = PHPExcel_Calculation_Functions::flattenSingleValue($basis);
-
- // Validate
- if ((is_numeric($price)) && (is_numeric($redemption)) && (is_numeric($basis))) {
- $price = (float) $price;
- $redemption = (float) $redemption;
- $basis = (int) $basis;
- if (($price <= 0) || ($redemption <= 0)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- $daysBetweenSettlementAndMaturity = PHPExcel_Calculation_DateTime::YEARFRAC($settlement, $maturity, $basis);
- if (!is_numeric($daysBetweenSettlementAndMaturity)) {
- // return date error
- return $daysBetweenSettlementAndMaturity;
- }
-
- return ((1 - $price / $redemption) / $daysBetweenSettlementAndMaturity);
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function DISC()
-
-
- /**
- * DOLLARDE
- *
- * Converts a dollar price expressed as an integer part and a fraction
- * part into a dollar price expressed as a decimal number.
- * Fractional dollar numbers are sometimes used for security prices.
- *
- * Excel Function:
- * DOLLARDE(fractional_dollar,fraction)
- *
- * @access public
- * @category Financial Functions
- * @param float $fractional_dollar Fractional Dollar
- * @param integer $fraction Fraction
- * @return float
- */
- public static function DOLLARDE($fractional_dollar = Null, $fraction = 0) {
- $fractional_dollar = PHPExcel_Calculation_Functions::flattenSingleValue($fractional_dollar);
- $fraction = (int)PHPExcel_Calculation_Functions::flattenSingleValue($fraction);
-
- // Validate parameters
- if (is_null($fractional_dollar) || $fraction < 0) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- if ($fraction == 0) {
- return PHPExcel_Calculation_Functions::DIV0();
- }
-
- $dollars = floor($fractional_dollar);
- $cents = fmod($fractional_dollar,1);
- $cents /= $fraction;
- $cents *= pow(10,ceil(log10($fraction)));
- return $dollars + $cents;
- } // function DOLLARDE()
-
-
- /**
- * DOLLARFR
- *
- * Converts a dollar price expressed as a decimal number into a dollar price
- * expressed as a fraction.
- * Fractional dollar numbers are sometimes used for security prices.
- *
- * Excel Function:
- * DOLLARFR(decimal_dollar,fraction)
- *
- * @access public
- * @category Financial Functions
- * @param float $decimal_dollar Decimal Dollar
- * @param integer $fraction Fraction
- * @return float
- */
- public static function DOLLARFR($decimal_dollar = Null, $fraction = 0) {
- $decimal_dollar = PHPExcel_Calculation_Functions::flattenSingleValue($decimal_dollar);
- $fraction = (int)PHPExcel_Calculation_Functions::flattenSingleValue($fraction);
-
- // Validate parameters
- if (is_null($decimal_dollar) || $fraction < 0) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- if ($fraction == 0) {
- return PHPExcel_Calculation_Functions::DIV0();
- }
-
- $dollars = floor($decimal_dollar);
- $cents = fmod($decimal_dollar,1);
- $cents *= $fraction;
- $cents *= pow(10,-ceil(log10($fraction)));
- return $dollars + $cents;
- } // function DOLLARFR()
-
-
- /**
- * EFFECT
- *
- * Returns the effective interest rate given the nominal rate and the number of
- * compounding payments per year.
- *
- * Excel Function:
- * EFFECT(nominal_rate,npery)
- *
- * @access public
- * @category Financial Functions
- * @param float $nominal_rate Nominal interest rate
- * @param integer $npery Number of compounding payments per year
- * @return float
- */
- public static function EFFECT($nominal_rate = 0, $npery = 0) {
- $nominal_rate = PHPExcel_Calculation_Functions::flattenSingleValue($nominal_rate);
- $npery = (int)PHPExcel_Calculation_Functions::flattenSingleValue($npery);
-
- // Validate parameters
- if ($nominal_rate <= 0 || $npery < 1) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- return pow((1 + $nominal_rate / $npery), $npery) - 1;
- } // function EFFECT()
-
-
- /**
- * FV
- *
- * Returns the Future Value of a cash flow with constant payments and interest rate (annuities).
- *
- * Excel Function:
- * FV(rate,nper,pmt[,pv[,type]])
- *
- * @access public
- * @category Financial Functions
- * @param float $rate The interest rate per period
- * @param int $nper Total number of payment periods in an annuity
- * @param float $pmt The payment made each period: it cannot change over the
- * life of the annuity. Typically, pmt contains principal
- * and interest but no other fees or taxes.
- * @param float $pv Present Value, or the lump-sum amount that a series of
- * future payments is worth right now.
- * @param integer $type A number 0 or 1 and indicates when payments are due:
- * 0 or omitted At the end of the period.
- * 1 At the beginning of the period.
- * @return float
- */
- public static function FV($rate = 0, $nper = 0, $pmt = 0, $pv = 0, $type = 0) {
- $rate = PHPExcel_Calculation_Functions::flattenSingleValue($rate);
- $nper = PHPExcel_Calculation_Functions::flattenSingleValue($nper);
- $pmt = PHPExcel_Calculation_Functions::flattenSingleValue($pmt);
- $pv = PHPExcel_Calculation_Functions::flattenSingleValue($pv);
- $type = PHPExcel_Calculation_Functions::flattenSingleValue($type);
-
- // Validate parameters
- if ($type != 0 && $type != 1) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- // Calculate
- if (!is_null($rate) && $rate != 0) {
- return -$pv * pow(1 + $rate, $nper) - $pmt * (1 + $rate * $type) * (pow(1 + $rate, $nper) - 1) / $rate;
- } else {
- return -$pv - $pmt * $nper;
- }
- } // function FV()
-
-
- /**
- * FVSCHEDULE
- *
- * Returns the future value of an initial principal after applying a series of compound interest rates.
- * Use FVSCHEDULE to calculate the future value of an investment with a variable or adjustable rate.
- *
- * Excel Function:
- * FVSCHEDULE(principal,schedule)
- *
- * @param float $principal The present value.
- * @param float[] $schedule An array of interest rates to apply.
- * @return float
- */
- public static function FVSCHEDULE($principal, $schedule) {
- $principal = PHPExcel_Calculation_Functions::flattenSingleValue($principal);
- $schedule = PHPExcel_Calculation_Functions::flattenArray($schedule);
-
- foreach($schedule as $rate) {
- $principal *= 1 + $rate;
- }
-
- return $principal;
- } // function FVSCHEDULE()
-
-
- /**
- * INTRATE
- *
- * Returns the interest rate for a fully invested security.
- *
- * Excel Function:
- * INTRATE(settlement,maturity,investment,redemption[,basis])
- *
- * @param mixed $settlement The security's settlement date.
- * The security settlement date is the date after the issue date when the security is traded to the buyer.
- * @param mixed $maturity The security's maturity date.
- * The maturity date is the date when the security expires.
- * @param integer $investment The amount invested in the security.
- * @param integer $redemption The amount to be received at maturity.
- * @param integer $basis The type of day count to use.
- * 0 or omitted US (NASD) 30/360
- * 1 Actual/actual
- * 2 Actual/360
- * 3 Actual/365
- * 4 European 30/360
- * @return float
- */
- public static function INTRATE($settlement, $maturity, $investment, $redemption, $basis=0) {
- $settlement = PHPExcel_Calculation_Functions::flattenSingleValue($settlement);
- $maturity = PHPExcel_Calculation_Functions::flattenSingleValue($maturity);
- $investment = PHPExcel_Calculation_Functions::flattenSingleValue($investment);
- $redemption = PHPExcel_Calculation_Functions::flattenSingleValue($redemption);
- $basis = PHPExcel_Calculation_Functions::flattenSingleValue($basis);
-
- // Validate
- if ((is_numeric($investment)) && (is_numeric($redemption)) && (is_numeric($basis))) {
- $investment = (float) $investment;
- $redemption = (float) $redemption;
- $basis = (int) $basis;
- if (($investment <= 0) || ($redemption <= 0)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- $daysBetweenSettlementAndMaturity = PHPExcel_Calculation_DateTime::YEARFRAC($settlement, $maturity, $basis);
- if (!is_numeric($daysBetweenSettlementAndMaturity)) {
- // return date error
- return $daysBetweenSettlementAndMaturity;
- }
-
- return (($redemption / $investment) - 1) / ($daysBetweenSettlementAndMaturity);
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function INTRATE()
-
-
- /**
- * IPMT
- *
- * Returns the interest payment for a given period for an investment based on periodic, constant payments and a constant interest rate.
- *
- * Excel Function:
- * IPMT(rate,per,nper,pv[,fv][,type])
- *
- * @param float $rate Interest rate per period
- * @param int $per Period for which we want to find the interest
- * @param int $nper Number of periods
- * @param float $pv Present Value
- * @param float $fv Future Value
- * @param int $type Payment type: 0 = at the end of each period, 1 = at the beginning of each period
- * @return float
- */
- public static function IPMT($rate, $per, $nper, $pv, $fv = 0, $type = 0) {
- $rate = PHPExcel_Calculation_Functions::flattenSingleValue($rate);
- $per = (int) PHPExcel_Calculation_Functions::flattenSingleValue($per);
- $nper = (int) PHPExcel_Calculation_Functions::flattenSingleValue($nper);
- $pv = PHPExcel_Calculation_Functions::flattenSingleValue($pv);
- $fv = PHPExcel_Calculation_Functions::flattenSingleValue($fv);
- $type = (int) PHPExcel_Calculation_Functions::flattenSingleValue($type);
-
- // Validate parameters
- if ($type != 0 && $type != 1) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- if ($per <= 0 || $per > $nper) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- // Calculate
- $interestAndPrincipal = self::_interestAndPrincipal($rate, $per, $nper, $pv, $fv, $type);
- return $interestAndPrincipal[0];
- } // function IPMT()
-
- /**
- * IRR
- *
- * Returns the internal rate of return for a series of cash flows represented by the numbers in values.
- * These cash flows do not have to be even, as they would be for an annuity. However, the cash flows must occur
- * at regular intervals, such as monthly or annually. The internal rate of return is the interest rate received
- * for an investment consisting of payments (negative values) and income (positive values) that occur at regular
- * periods.
- *
- * Excel Function:
- * IRR(values[,guess])
- *
- * @param float[] $values An array or a reference to cells that contain numbers for which you want
- * to calculate the internal rate of return.
- * Values must contain at least one positive value and one negative value to
- * calculate the internal rate of return.
- * @param float $guess A number that you guess is close to the result of IRR
- * @return float
- */
- public static function IRR($values, $guess = 0.1) {
- if (!is_array($values)) return PHPExcel_Calculation_Functions::VALUE();
- $values = PHPExcel_Calculation_Functions::flattenArray($values);
- $guess = PHPExcel_Calculation_Functions::flattenSingleValue($guess);
-
- // create an initial range, with a root somewhere between 0 and guess
- $x1 = 0.0;
- $x2 = $guess;
- $f1 = self::NPV($x1, $values);
- $f2 = self::NPV($x2, $values);
- for ($i = 0; $i < FINANCIAL_MAX_ITERATIONS; ++$i) {
- if (($f1 * $f2) < 0.0) break;
- if (abs($f1) < abs($f2)) {
- $f1 = self::NPV($x1 += 1.6 * ($x1 - $x2), $values);
- } else {
- $f2 = self::NPV($x2 += 1.6 * ($x2 - $x1), $values);
- }
- }
- if (($f1 * $f2) > 0.0) return PHPExcel_Calculation_Functions::VALUE();
-
- $f = self::NPV($x1, $values);
- if ($f < 0.0) {
- $rtb = $x1;
- $dx = $x2 - $x1;
- } else {
- $rtb = $x2;
- $dx = $x1 - $x2;
- }
-
- for ($i = 0; $i < FINANCIAL_MAX_ITERATIONS; ++$i) {
- $dx *= 0.5;
- $x_mid = $rtb + $dx;
- $f_mid = self::NPV($x_mid, $values);
- if ($f_mid <= 0.0)
- $rtb = $x_mid;
- if ((abs($f_mid) < FINANCIAL_PRECISION) || (abs($dx) < FINANCIAL_PRECISION))
- return $x_mid;
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function IRR()
-
-
- /**
- * ISPMT
- *
- * Returns the interest payment for an investment based on an interest rate and a constant payment schedule.
- *
- * Excel Function:
- * =ISPMT(interest_rate, period, number_payments, PV)
- *
- * interest_rate is the interest rate for the investment
- *
- * period is the period to calculate the interest rate. It must be betweeen 1 and number_payments.
- *
- * number_payments is the number of payments for the annuity
- *
- * PV is the loan amount or present value of the payments
- */
- public static function ISPMT() {
- // Return value
- $returnValue = 0;
-
- // Get the parameters
- $aArgs = PHPExcel_Calculation_Functions::flattenArray(func_get_args());
- $interestRate = array_shift($aArgs);
- $period = array_shift($aArgs);
- $numberPeriods = array_shift($aArgs);
- $principleRemaining = array_shift($aArgs);
-
- // Calculate
- $principlePayment = ($principleRemaining * 1.0) / ($numberPeriods * 1.0);
- for($i=0; $i <= $period; ++$i) {
- $returnValue = $interestRate * $principleRemaining * -1;
- $principleRemaining -= $principlePayment;
- // principle needs to be 0 after the last payment, don't let floating point screw it up
- if($i == $numberPeriods) {
- $returnValue = 0;
- }
- }
- return($returnValue);
- } // function ISPMT()
-
-
- /**
- * MIRR
- *
- * Returns the modified internal rate of return for a series of periodic cash flows. MIRR considers both
- * the cost of the investment and the interest received on reinvestment of cash.
- *
- * Excel Function:
- * MIRR(values,finance_rate, reinvestment_rate)
- *
- * @param float[] $values An array or a reference to cells that contain a series of payments and
- * income occurring at regular intervals.
- * Payments are negative value, income is positive values.
- * @param float $finance_rate The interest rate you pay on the money used in the cash flows
- * @param float $reinvestment_rate The interest rate you receive on the cash flows as you reinvest them
- * @return float
- */
- public static function MIRR($values, $finance_rate, $reinvestment_rate) {
- if (!is_array($values)) return PHPExcel_Calculation_Functions::VALUE();
- $values = PHPExcel_Calculation_Functions::flattenArray($values);
- $finance_rate = PHPExcel_Calculation_Functions::flattenSingleValue($finance_rate);
- $reinvestment_rate = PHPExcel_Calculation_Functions::flattenSingleValue($reinvestment_rate);
- $n = count($values);
-
- $rr = 1.0 + $reinvestment_rate;
- $fr = 1.0 + $finance_rate;
-
- $npv_pos = $npv_neg = 0.0;
- foreach($values as $i => $v) {
- if ($v >= 0) {
- $npv_pos += $v / pow($rr, $i);
- } else {
- $npv_neg += $v / pow($fr, $i);
- }
- }
-
- if (($npv_neg == 0) || ($npv_pos == 0) || ($reinvestment_rate <= -1)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- $mirr = pow((-$npv_pos * pow($rr, $n))
- / ($npv_neg * ($rr)), (1.0 / ($n - 1))) - 1.0;
-
- return (is_finite($mirr) ? $mirr : PHPExcel_Calculation_Functions::VALUE());
- } // function MIRR()
-
-
- /**
- * NOMINAL
- *
- * Returns the nominal interest rate given the effective rate and the number of compounding payments per year.
- *
- * @param float $effect_rate Effective interest rate
- * @param int $npery Number of compounding payments per year
- * @return float
- */
- public static function NOMINAL($effect_rate = 0, $npery = 0) {
- $effect_rate = PHPExcel_Calculation_Functions::flattenSingleValue($effect_rate);
- $npery = (int)PHPExcel_Calculation_Functions::flattenSingleValue($npery);
-
- // Validate parameters
- if ($effect_rate <= 0 || $npery < 1) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- // Calculate
- return $npery * (pow($effect_rate + 1, 1 / $npery) - 1);
- } // function NOMINAL()
-
-
- /**
- * NPER
- *
- * Returns the number of periods for a cash flow with constant periodic payments (annuities), and interest rate.
- *
- * @param float $rate Interest rate per period
- * @param int $pmt Periodic payment (annuity)
- * @param float $pv Present Value
- * @param float $fv Future Value
- * @param int $type Payment type: 0 = at the end of each period, 1 = at the beginning of each period
- * @return float
- */
- public static function NPER($rate = 0, $pmt = 0, $pv = 0, $fv = 0, $type = 0) {
- $rate = PHPExcel_Calculation_Functions::flattenSingleValue($rate);
- $pmt = PHPExcel_Calculation_Functions::flattenSingleValue($pmt);
- $pv = PHPExcel_Calculation_Functions::flattenSingleValue($pv);
- $fv = PHPExcel_Calculation_Functions::flattenSingleValue($fv);
- $type = PHPExcel_Calculation_Functions::flattenSingleValue($type);
-
- // Validate parameters
- if ($type != 0 && $type != 1) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- // Calculate
- if (!is_null($rate) && $rate != 0) {
- if ($pmt == 0 && $pv == 0) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- return log(($pmt * (1 + $rate * $type) / $rate - $fv) / ($pv + $pmt * (1 + $rate * $type) / $rate)) / log(1 + $rate);
- } else {
- if ($pmt == 0) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- return (-$pv -$fv) / $pmt;
- }
- } // function NPER()
-
- /**
- * NPV
- *
- * Returns the Net Present Value of a cash flow series given a discount rate.
- *
- * @return float
- */
- public static function NPV() {
- // Return value
- $returnValue = 0;
-
- // Loop through arguments
- $aArgs = PHPExcel_Calculation_Functions::flattenArray(func_get_args());
-
- // Calculate
- $rate = array_shift($aArgs);
- for ($i = 1; $i <= count($aArgs); ++$i) {
- // Is it a numeric value?
- if (is_numeric($aArgs[$i - 1])) {
- $returnValue += $aArgs[$i - 1] / pow(1 + $rate, $i);
- }
- }
-
- // Return
- return $returnValue;
- } // function NPV()
-
- /**
- * PMT
- *
- * Returns the constant payment (annuity) for a cash flow with a constant interest rate.
- *
- * @param float $rate Interest rate per period
- * @param int $nper Number of periods
- * @param float $pv Present Value
- * @param float $fv Future Value
- * @param int $type Payment type: 0 = at the end of each period, 1 = at the beginning of each period
- * @return float
- */
- public static function PMT($rate = 0, $nper = 0, $pv = 0, $fv = 0, $type = 0) {
- $rate = PHPExcel_Calculation_Functions::flattenSingleValue($rate);
- $nper = PHPExcel_Calculation_Functions::flattenSingleValue($nper);
- $pv = PHPExcel_Calculation_Functions::flattenSingleValue($pv);
- $fv = PHPExcel_Calculation_Functions::flattenSingleValue($fv);
- $type = PHPExcel_Calculation_Functions::flattenSingleValue($type);
-
- // Validate parameters
- if ($type != 0 && $type != 1) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- // Calculate
- if (!is_null($rate) && $rate != 0) {
- return (-$fv - $pv * pow(1 + $rate, $nper)) / (1 + $rate * $type) / ((pow(1 + $rate, $nper) - 1) / $rate);
- } else {
- return (-$pv - $fv) / $nper;
- }
- } // function PMT()
-
-
- /**
- * PPMT
- *
- * Returns the interest payment for a given period for an investment based on periodic, constant payments and a constant interest rate.
- *
- * @param float $rate Interest rate per period
- * @param int $per Period for which we want to find the interest
- * @param int $nper Number of periods
- * @param float $pv Present Value
- * @param float $fv Future Value
- * @param int $type Payment type: 0 = at the end of each period, 1 = at the beginning of each period
- * @return float
- */
- public static function PPMT($rate, $per, $nper, $pv, $fv = 0, $type = 0) {
- $rate = PHPExcel_Calculation_Functions::flattenSingleValue($rate);
- $per = (int) PHPExcel_Calculation_Functions::flattenSingleValue($per);
- $nper = (int) PHPExcel_Calculation_Functions::flattenSingleValue($nper);
- $pv = PHPExcel_Calculation_Functions::flattenSingleValue($pv);
- $fv = PHPExcel_Calculation_Functions::flattenSingleValue($fv);
- $type = (int) PHPExcel_Calculation_Functions::flattenSingleValue($type);
-
- // Validate parameters
- if ($type != 0 && $type != 1) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- if ($per <= 0 || $per > $nper) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- // Calculate
- $interestAndPrincipal = self::_interestAndPrincipal($rate, $per, $nper, $pv, $fv, $type);
- return $interestAndPrincipal[1];
- } // function PPMT()
-
-
- public static function PRICE($settlement, $maturity, $rate, $yield, $redemption, $frequency, $basis=0) {
- $settlement = PHPExcel_Calculation_Functions::flattenSingleValue($settlement);
- $maturity = PHPExcel_Calculation_Functions::flattenSingleValue($maturity);
- $rate = (float) PHPExcel_Calculation_Functions::flattenSingleValue($rate);
- $yield = (float) PHPExcel_Calculation_Functions::flattenSingleValue($yield);
- $redemption = (float) PHPExcel_Calculation_Functions::flattenSingleValue($redemption);
- $frequency = (int) PHPExcel_Calculation_Functions::flattenSingleValue($frequency);
- $basis = (is_null($basis)) ? 0 : (int) PHPExcel_Calculation_Functions::flattenSingleValue($basis);
-
- if (is_string($settlement = PHPExcel_Calculation_DateTime::_getDateValue($settlement))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- if (is_string($maturity = PHPExcel_Calculation_DateTime::_getDateValue($maturity))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- if (($settlement > $maturity) ||
- (!self::_validFrequency($frequency)) ||
- (($basis < 0) || ($basis > 4))) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- $dsc = self::COUPDAYSNC($settlement, $maturity, $frequency, $basis);
- $e = self::COUPDAYS($settlement, $maturity, $frequency, $basis);
- $n = self::COUPNUM($settlement, $maturity, $frequency, $basis);
- $a = self::COUPDAYBS($settlement, $maturity, $frequency, $basis);
-
- $baseYF = 1.0 + ($yield / $frequency);
- $rfp = 100 * ($rate / $frequency);
- $de = $dsc / $e;
-
- $result = $redemption / pow($baseYF, (--$n + $de));
- for($k = 0; $k <= $n; ++$k) {
- $result += $rfp / (pow($baseYF, ($k + $de)));
- }
- $result -= $rfp * ($a / $e);
-
- return $result;
- } // function PRICE()
-
-
- /**
- * PRICEDISC
- *
- * Returns the price per $100 face value of a discounted security.
- *
- * @param mixed settlement The security's settlement date.
- * The security settlement date is the date after the issue date when the security is traded to the buyer.
- * @param mixed maturity The security's maturity date.
- * The maturity date is the date when the security expires.
- * @param int discount The security's discount rate.
- * @param int redemption The security's redemption value per $100 face value.
- * @param int basis The type of day count to use.
- * 0 or omitted US (NASD) 30/360
- * 1 Actual/actual
- * 2 Actual/360
- * 3 Actual/365
- * 4 European 30/360
- * @return float
- */
- public static function PRICEDISC($settlement, $maturity, $discount, $redemption, $basis=0) {
- $settlement = PHPExcel_Calculation_Functions::flattenSingleValue($settlement);
- $maturity = PHPExcel_Calculation_Functions::flattenSingleValue($maturity);
- $discount = (float) PHPExcel_Calculation_Functions::flattenSingleValue($discount);
- $redemption = (float) PHPExcel_Calculation_Functions::flattenSingleValue($redemption);
- $basis = (int) PHPExcel_Calculation_Functions::flattenSingleValue($basis);
-
- // Validate
- if ((is_numeric($discount)) && (is_numeric($redemption)) && (is_numeric($basis))) {
- if (($discount <= 0) || ($redemption <= 0)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- $daysBetweenSettlementAndMaturity = PHPExcel_Calculation_DateTime::YEARFRAC($settlement, $maturity, $basis);
- if (!is_numeric($daysBetweenSettlementAndMaturity)) {
- // return date error
- return $daysBetweenSettlementAndMaturity;
- }
-
- return $redemption * (1 - $discount * $daysBetweenSettlementAndMaturity);
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function PRICEDISC()
-
-
- /**
- * PRICEMAT
- *
- * Returns the price per $100 face value of a security that pays interest at maturity.
- *
- * @param mixed settlement The security's settlement date.
- * The security's settlement date is the date after the issue date when the security is traded to the buyer.
- * @param mixed maturity The security's maturity date.
- * The maturity date is the date when the security expires.
- * @param mixed issue The security's issue date.
- * @param int rate The security's interest rate at date of issue.
- * @param int yield The security's annual yield.
- * @param int basis The type of day count to use.
- * 0 or omitted US (NASD) 30/360
- * 1 Actual/actual
- * 2 Actual/360
- * 3 Actual/365
- * 4 European 30/360
- * @return float
- */
- public static function PRICEMAT($settlement, $maturity, $issue, $rate, $yield, $basis=0) {
- $settlement = PHPExcel_Calculation_Functions::flattenSingleValue($settlement);
- $maturity = PHPExcel_Calculation_Functions::flattenSingleValue($maturity);
- $issue = PHPExcel_Calculation_Functions::flattenSingleValue($issue);
- $rate = PHPExcel_Calculation_Functions::flattenSingleValue($rate);
- $yield = PHPExcel_Calculation_Functions::flattenSingleValue($yield);
- $basis = (int) PHPExcel_Calculation_Functions::flattenSingleValue($basis);
-
- // Validate
- if (is_numeric($rate) && is_numeric($yield)) {
- if (($rate <= 0) || ($yield <= 0)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- $daysPerYear = self::_daysPerYear(PHPExcel_Calculation_DateTime::YEAR($settlement),$basis);
- if (!is_numeric($daysPerYear)) {
- return $daysPerYear;
- }
- $daysBetweenIssueAndSettlement = PHPExcel_Calculation_DateTime::YEARFRAC($issue, $settlement, $basis);
- if (!is_numeric($daysBetweenIssueAndSettlement)) {
- // return date error
- return $daysBetweenIssueAndSettlement;
- }
- $daysBetweenIssueAndSettlement *= $daysPerYear;
- $daysBetweenIssueAndMaturity = PHPExcel_Calculation_DateTime::YEARFRAC($issue, $maturity, $basis);
- if (!is_numeric($daysBetweenIssueAndMaturity)) {
- // return date error
- return $daysBetweenIssueAndMaturity;
- }
- $daysBetweenIssueAndMaturity *= $daysPerYear;
- $daysBetweenSettlementAndMaturity = PHPExcel_Calculation_DateTime::YEARFRAC($settlement, $maturity, $basis);
- if (!is_numeric($daysBetweenSettlementAndMaturity)) {
- // return date error
- return $daysBetweenSettlementAndMaturity;
- }
- $daysBetweenSettlementAndMaturity *= $daysPerYear;
-
- return ((100 + (($daysBetweenIssueAndMaturity / $daysPerYear) * $rate * 100)) /
- (1 + (($daysBetweenSettlementAndMaturity / $daysPerYear) * $yield)) -
- (($daysBetweenIssueAndSettlement / $daysPerYear) * $rate * 100));
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function PRICEMAT()
-
-
- /**
- * PV
- *
- * Returns the Present Value of a cash flow with constant payments and interest rate (annuities).
- *
- * @param float $rate Interest rate per period
- * @param int $nper Number of periods
- * @param float $pmt Periodic payment (annuity)
- * @param float $fv Future Value
- * @param int $type Payment type: 0 = at the end of each period, 1 = at the beginning of each period
- * @return float
- */
- public static function PV($rate = 0, $nper = 0, $pmt = 0, $fv = 0, $type = 0) {
- $rate = PHPExcel_Calculation_Functions::flattenSingleValue($rate);
- $nper = PHPExcel_Calculation_Functions::flattenSingleValue($nper);
- $pmt = PHPExcel_Calculation_Functions::flattenSingleValue($pmt);
- $fv = PHPExcel_Calculation_Functions::flattenSingleValue($fv);
- $type = PHPExcel_Calculation_Functions::flattenSingleValue($type);
-
- // Validate parameters
- if ($type != 0 && $type != 1) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- // Calculate
- if (!is_null($rate) && $rate != 0) {
- return (-$pmt * (1 + $rate * $type) * ((pow(1 + $rate, $nper) - 1) / $rate) - $fv) / pow(1 + $rate, $nper);
- } else {
- return -$fv - $pmt * $nper;
- }
- } // function PV()
-
-
- /**
- * RATE
- *
- * Returns the interest rate per period of an annuity.
- * RATE is calculated by iteration and can have zero or more solutions.
- * If the successive results of RATE do not converge to within 0.0000001 after 20 iterations,
- * RATE returns the #NUM! error value.
- *
- * Excel Function:
- * RATE(nper,pmt,pv[,fv[,type[,guess]]])
- *
- * @access public
- * @category Financial Functions
- * @param float nper The total number of payment periods in an annuity.
- * @param float pmt The payment made each period and cannot change over the life
- * of the annuity.
- * Typically, pmt includes principal and interest but no other
- * fees or taxes.
- * @param float pv The present value - the total amount that a series of future
- * payments is worth now.
- * @param float fv The future value, or a cash balance you want to attain after
- * the last payment is made. If fv is omitted, it is assumed
- * to be 0 (the future value of a loan, for example, is 0).
- * @param integer type A number 0 or 1 and indicates when payments are due:
- * 0 or omitted At the end of the period.
- * 1 At the beginning of the period.
- * @param float guess Your guess for what the rate will be.
- * If you omit guess, it is assumed to be 10 percent.
- * @return float
- **/
- public static function RATE($nper, $pmt, $pv, $fv = 0.0, $type = 0, $guess = 0.1) {
- $nper = (int) PHPExcel_Calculation_Functions::flattenSingleValue($nper);
- $pmt = PHPExcel_Calculation_Functions::flattenSingleValue($pmt);
- $pv = PHPExcel_Calculation_Functions::flattenSingleValue($pv);
- $fv = (is_null($fv)) ? 0.0 : PHPExcel_Calculation_Functions::flattenSingleValue($fv);
- $type = (is_null($type)) ? 0 : (int) PHPExcel_Calculation_Functions::flattenSingleValue($type);
- $guess = (is_null($guess)) ? 0.1 : PHPExcel_Calculation_Functions::flattenSingleValue($guess);
-
- $rate = $guess;
- if (abs($rate) < FINANCIAL_PRECISION) {
- $y = $pv * (1 + $nper * $rate) + $pmt * (1 + $rate * $type) * $nper + $fv;
- } else {
- $f = exp($nper * log(1 + $rate));
- $y = $pv * $f + $pmt * (1 / $rate + $type) * ($f - 1) + $fv;
- }
- $y0 = $pv + $pmt * $nper + $fv;
- $y1 = $pv * $f + $pmt * (1 / $rate + $type) * ($f - 1) + $fv;
-
- // find root by secant method
- $i = $x0 = 0.0;
- $x1 = $rate;
- while ((abs($y0 - $y1) > FINANCIAL_PRECISION) && ($i < FINANCIAL_MAX_ITERATIONS)) {
- $rate = ($y1 * $x0 - $y0 * $x1) / ($y1 - $y0);
- $x0 = $x1;
- $x1 = $rate;
- if (($nper * abs($pmt)) > ($pv - $fv))
- $x1 = abs($x1);
-
- if (abs($rate) < FINANCIAL_PRECISION) {
- $y = $pv * (1 + $nper * $rate) + $pmt * (1 + $rate * $type) * $nper + $fv;
- } else {
- $f = exp($nper * log(1 + $rate));
- $y = $pv * $f + $pmt * (1 / $rate + $type) * ($f - 1) + $fv;
- }
-
- $y0 = $y1;
- $y1 = $y;
- ++$i;
- }
- return $rate;
- } // function RATE()
-
-
- /**
- * RECEIVED
- *
- * Returns the price per $100 face value of a discounted security.
- *
- * @param mixed settlement The security's settlement date.
- * The security settlement date is the date after the issue date when the security is traded to the buyer.
- * @param mixed maturity The security's maturity date.
- * The maturity date is the date when the security expires.
- * @param int investment The amount invested in the security.
- * @param int discount The security's discount rate.
- * @param int basis The type of day count to use.
- * 0 or omitted US (NASD) 30/360
- * 1 Actual/actual
- * 2 Actual/360
- * 3 Actual/365
- * 4 European 30/360
- * @return float
- */
- public static function RECEIVED($settlement, $maturity, $investment, $discount, $basis=0) {
- $settlement = PHPExcel_Calculation_Functions::flattenSingleValue($settlement);
- $maturity = PHPExcel_Calculation_Functions::flattenSingleValue($maturity);
- $investment = (float) PHPExcel_Calculation_Functions::flattenSingleValue($investment);
- $discount = (float) PHPExcel_Calculation_Functions::flattenSingleValue($discount);
- $basis = (int) PHPExcel_Calculation_Functions::flattenSingleValue($basis);
-
- // Validate
- if ((is_numeric($investment)) && (is_numeric($discount)) && (is_numeric($basis))) {
- if (($investment <= 0) || ($discount <= 0)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- $daysBetweenSettlementAndMaturity = PHPExcel_Calculation_DateTime::YEARFRAC($settlement, $maturity, $basis);
- if (!is_numeric($daysBetweenSettlementAndMaturity)) {
- // return date error
- return $daysBetweenSettlementAndMaturity;
- }
-
- return $investment / ( 1 - ($discount * $daysBetweenSettlementAndMaturity));
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function RECEIVED()
-
-
- /**
- * SLN
- *
- * Returns the straight-line depreciation of an asset for one period
- *
- * @param cost Initial cost of the asset
- * @param salvage Value at the end of the depreciation
- * @param life Number of periods over which the asset is depreciated
- * @return float
- */
- public static function SLN($cost, $salvage, $life) {
- $cost = PHPExcel_Calculation_Functions::flattenSingleValue($cost);
- $salvage = PHPExcel_Calculation_Functions::flattenSingleValue($salvage);
- $life = PHPExcel_Calculation_Functions::flattenSingleValue($life);
-
- // Calculate
- if ((is_numeric($cost)) && (is_numeric($salvage)) && (is_numeric($life))) {
- if ($life < 0) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- return ($cost - $salvage) / $life;
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function SLN()
-
-
- /**
- * SYD
- *
- * Returns the sum-of-years' digits depreciation of an asset for a specified period.
- *
- * @param cost Initial cost of the asset
- * @param salvage Value at the end of the depreciation
- * @param life Number of periods over which the asset is depreciated
- * @param period Period
- * @return float
- */
- public static function SYD($cost, $salvage, $life, $period) {
- $cost = PHPExcel_Calculation_Functions::flattenSingleValue($cost);
- $salvage = PHPExcel_Calculation_Functions::flattenSingleValue($salvage);
- $life = PHPExcel_Calculation_Functions::flattenSingleValue($life);
- $period = PHPExcel_Calculation_Functions::flattenSingleValue($period);
-
- // Calculate
- if ((is_numeric($cost)) && (is_numeric($salvage)) && (is_numeric($life)) && (is_numeric($period))) {
- if (($life < 1) || ($period > $life)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- return (($cost - $salvage) * ($life - $period + 1) * 2) / ($life * ($life + 1));
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function SYD()
-
-
- /**
- * TBILLEQ
- *
- * Returns the bond-equivalent yield for a Treasury bill.
- *
- * @param mixed settlement The Treasury bill's settlement date.
- * The Treasury bill's settlement date is the date after the issue date when the Treasury bill is traded to the buyer.
- * @param mixed maturity The Treasury bill's maturity date.
- * The maturity date is the date when the Treasury bill expires.
- * @param int discount The Treasury bill's discount rate.
- * @return float
- */
- public static function TBILLEQ($settlement, $maturity, $discount) {
- $settlement = PHPExcel_Calculation_Functions::flattenSingleValue($settlement);
- $maturity = PHPExcel_Calculation_Functions::flattenSingleValue($maturity);
- $discount = PHPExcel_Calculation_Functions::flattenSingleValue($discount);
-
- // Use TBILLPRICE for validation
- $testValue = self::TBILLPRICE($settlement, $maturity, $discount);
- if (is_string($testValue)) {
- return $testValue;
- }
-
- if (is_string($maturity = PHPExcel_Calculation_DateTime::_getDateValue($maturity))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE) {
- ++$maturity;
- $daysBetweenSettlementAndMaturity = PHPExcel_Calculation_DateTime::YEARFRAC($settlement, $maturity) * 360;
- } else {
- $daysBetweenSettlementAndMaturity = (PHPExcel_Calculation_DateTime::_getDateValue($maturity) - PHPExcel_Calculation_DateTime::_getDateValue($settlement));
- }
-
- return (365 * $discount) / (360 - $discount * $daysBetweenSettlementAndMaturity);
- } // function TBILLEQ()
-
-
- /**
- * TBILLPRICE
- *
- * Returns the yield for a Treasury bill.
- *
- * @param mixed settlement The Treasury bill's settlement date.
- * The Treasury bill's settlement date is the date after the issue date when the Treasury bill is traded to the buyer.
- * @param mixed maturity The Treasury bill's maturity date.
- * The maturity date is the date when the Treasury bill expires.
- * @param int discount The Treasury bill's discount rate.
- * @return float
- */
- public static function TBILLPRICE($settlement, $maturity, $discount) {
- $settlement = PHPExcel_Calculation_Functions::flattenSingleValue($settlement);
- $maturity = PHPExcel_Calculation_Functions::flattenSingleValue($maturity);
- $discount = PHPExcel_Calculation_Functions::flattenSingleValue($discount);
-
- if (is_string($maturity = PHPExcel_Calculation_DateTime::_getDateValue($maturity))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- // Validate
- if (is_numeric($discount)) {
- if ($discount <= 0) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE) {
- ++$maturity;
- $daysBetweenSettlementAndMaturity = PHPExcel_Calculation_DateTime::YEARFRAC($settlement, $maturity) * 360;
- if (!is_numeric($daysBetweenSettlementAndMaturity)) {
- // return date error
- return $daysBetweenSettlementAndMaturity;
- }
- } else {
- $daysBetweenSettlementAndMaturity = (PHPExcel_Calculation_DateTime::_getDateValue($maturity) - PHPExcel_Calculation_DateTime::_getDateValue($settlement));
- }
-
- if ($daysBetweenSettlementAndMaturity > 360) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- $price = 100 * (1 - (($discount * $daysBetweenSettlementAndMaturity) / 360));
- if ($price <= 0) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- return $price;
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function TBILLPRICE()
-
-
- /**
- * TBILLYIELD
- *
- * Returns the yield for a Treasury bill.
- *
- * @param mixed settlement The Treasury bill's settlement date.
- * The Treasury bill's settlement date is the date after the issue date when the Treasury bill is traded to the buyer.
- * @param mixed maturity The Treasury bill's maturity date.
- * The maturity date is the date when the Treasury bill expires.
- * @param int price The Treasury bill's price per $100 face value.
- * @return float
- */
- public static function TBILLYIELD($settlement, $maturity, $price) {
- $settlement = PHPExcel_Calculation_Functions::flattenSingleValue($settlement);
- $maturity = PHPExcel_Calculation_Functions::flattenSingleValue($maturity);
- $price = PHPExcel_Calculation_Functions::flattenSingleValue($price);
-
- // Validate
- if (is_numeric($price)) {
- if ($price <= 0) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE) {
- ++$maturity;
- $daysBetweenSettlementAndMaturity = PHPExcel_Calculation_DateTime::YEARFRAC($settlement, $maturity) * 360;
- if (!is_numeric($daysBetweenSettlementAndMaturity)) {
- // return date error
- return $daysBetweenSettlementAndMaturity;
- }
- } else {
- $daysBetweenSettlementAndMaturity = (PHPExcel_Calculation_DateTime::_getDateValue($maturity) - PHPExcel_Calculation_DateTime::_getDateValue($settlement));
- }
-
- if ($daysBetweenSettlementAndMaturity > 360) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- return ((100 - $price) / $price) * (360 / $daysBetweenSettlementAndMaturity);
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function TBILLYIELD()
-
-
- public static function XIRR($values, $dates, $guess = 0.1) {
- if ((!is_array($values)) && (!is_array($dates))) return PHPExcel_Calculation_Functions::VALUE();
- $values = PHPExcel_Calculation_Functions::flattenArray($values);
- $dates = PHPExcel_Calculation_Functions::flattenArray($dates);
- $guess = PHPExcel_Calculation_Functions::flattenSingleValue($guess);
- if (count($values) != count($dates)) return PHPExcel_Calculation_Functions::NaN();
-
- // create an initial range, with a root somewhere between 0 and guess
- $x1 = 0.0;
- $x2 = $guess;
- $f1 = self::XNPV($x1, $values, $dates);
- $f2 = self::XNPV($x2, $values, $dates);
- for ($i = 0; $i < FINANCIAL_MAX_ITERATIONS; ++$i) {
- if (($f1 * $f2) < 0.0) break;
- if (abs($f1) < abs($f2)) {
- $f1 = self::XNPV($x1 += 1.6 * ($x1 - $x2), $values, $dates);
- } else {
- $f2 = self::XNPV($x2 += 1.6 * ($x2 - $x1), $values, $dates);
- }
- }
- if (($f1 * $f2) > 0.0) return PHPExcel_Calculation_Functions::VALUE();
-
- $f = self::XNPV($x1, $values, $dates);
- if ($f < 0.0) {
- $rtb = $x1;
- $dx = $x2 - $x1;
- } else {
- $rtb = $x2;
- $dx = $x1 - $x2;
- }
-
- for ($i = 0; $i < FINANCIAL_MAX_ITERATIONS; ++$i) {
- $dx *= 0.5;
- $x_mid = $rtb + $dx;
- $f_mid = self::XNPV($x_mid, $values, $dates);
- if ($f_mid <= 0.0) $rtb = $x_mid;
- if ((abs($f_mid) < FINANCIAL_PRECISION) || (abs($dx) < FINANCIAL_PRECISION)) return $x_mid;
- }
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
-
- /**
- * XNPV
- *
- * Returns the net present value for a schedule of cash flows that is not necessarily periodic.
- * To calculate the net present value for a series of cash flows that is periodic, use the NPV function.
- *
- * Excel Function:
- * =XNPV(rate,values,dates)
- *
- * @param float $rate The discount rate to apply to the cash flows.
- * @param array of float $values A series of cash flows that corresponds to a schedule of payments in dates. The first payment is optional and corresponds to a cost or payment that occurs at the beginning of the investment. If the first value is a cost or payment, it must be a negative value. All succeeding payments are discounted based on a 365-day year. The series of values must contain at least one positive value and one negative value.
- * @param array of mixed $dates A schedule of payment dates that corresponds to the cash flow payments. The first payment date indicates the beginning of the schedule of payments. All other dates must be later than this date, but they may occur in any order.
- * @return float
- */
- public static function XNPV($rate, $values, $dates) {
- $rate = PHPExcel_Calculation_Functions::flattenSingleValue($rate);
- if (!is_numeric($rate)) return PHPExcel_Calculation_Functions::VALUE();
- if ((!is_array($values)) || (!is_array($dates))) return PHPExcel_Calculation_Functions::VALUE();
- $values = PHPExcel_Calculation_Functions::flattenArray($values);
- $dates = PHPExcel_Calculation_Functions::flattenArray($dates);
- $valCount = count($values);
- if ($valCount != count($dates)) return PHPExcel_Calculation_Functions::NaN();
- if ((min($values) > 0) || (max($values) < 0)) return PHPExcel_Calculation_Functions::VALUE();
-
- $xnpv = 0.0;
- for ($i = 0; $i < $valCount; ++$i) {
- if (!is_numeric($values[$i])) return PHPExcel_Calculation_Functions::VALUE();
- $xnpv += $values[$i] / pow(1 + $rate, PHPExcel_Calculation_DateTime::DATEDIF($dates[0],$dates[$i],'d') / 365);
- }
- return (is_finite($xnpv)) ? $xnpv : PHPExcel_Calculation_Functions::VALUE();
- } // function XNPV()
-
-
- /**
- * YIELDDISC
- *
- * Returns the annual yield of a security that pays interest at maturity.
- *
- * @param mixed settlement The security's settlement date.
- * The security's settlement date is the date after the issue date when the security is traded to the buyer.
- * @param mixed maturity The security's maturity date.
- * The maturity date is the date when the security expires.
- * @param int price The security's price per $100 face value.
- * @param int redemption The security's redemption value per $100 face value.
- * @param int basis The type of day count to use.
- * 0 or omitted US (NASD) 30/360
- * 1 Actual/actual
- * 2 Actual/360
- * 3 Actual/365
- * 4 European 30/360
- * @return float
- */
- public static function YIELDDISC($settlement, $maturity, $price, $redemption, $basis=0) {
- $settlement = PHPExcel_Calculation_Functions::flattenSingleValue($settlement);
- $maturity = PHPExcel_Calculation_Functions::flattenSingleValue($maturity);
- $price = PHPExcel_Calculation_Functions::flattenSingleValue($price);
- $redemption = PHPExcel_Calculation_Functions::flattenSingleValue($redemption);
- $basis = (int) PHPExcel_Calculation_Functions::flattenSingleValue($basis);
-
- // Validate
- if (is_numeric($price) && is_numeric($redemption)) {
- if (($price <= 0) || ($redemption <= 0)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- $daysPerYear = self::_daysPerYear(PHPExcel_Calculation_DateTime::YEAR($settlement),$basis);
- if (!is_numeric($daysPerYear)) {
- return $daysPerYear;
- }
- $daysBetweenSettlementAndMaturity = PHPExcel_Calculation_DateTime::YEARFRAC($settlement, $maturity,$basis);
- if (!is_numeric($daysBetweenSettlementAndMaturity)) {
- // return date error
- return $daysBetweenSettlementAndMaturity;
- }
- $daysBetweenSettlementAndMaturity *= $daysPerYear;
-
- return (($redemption - $price) / $price) * ($daysPerYear / $daysBetweenSettlementAndMaturity);
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function YIELDDISC()
-
-
- /**
- * YIELDMAT
- *
- * Returns the annual yield of a security that pays interest at maturity.
- *
- * @param mixed settlement The security's settlement date.
- * The security's settlement date is the date after the issue date when the security is traded to the buyer.
- * @param mixed maturity The security's maturity date.
- * The maturity date is the date when the security expires.
- * @param mixed issue The security's issue date.
- * @param int rate The security's interest rate at date of issue.
- * @param int price The security's price per $100 face value.
- * @param int basis The type of day count to use.
- * 0 or omitted US (NASD) 30/360
- * 1 Actual/actual
- * 2 Actual/360
- * 3 Actual/365
- * 4 European 30/360
- * @return float
- */
- public static function YIELDMAT($settlement, $maturity, $issue, $rate, $price, $basis=0) {
- $settlement = PHPExcel_Calculation_Functions::flattenSingleValue($settlement);
- $maturity = PHPExcel_Calculation_Functions::flattenSingleValue($maturity);
- $issue = PHPExcel_Calculation_Functions::flattenSingleValue($issue);
- $rate = PHPExcel_Calculation_Functions::flattenSingleValue($rate);
- $price = PHPExcel_Calculation_Functions::flattenSingleValue($price);
- $basis = (int) PHPExcel_Calculation_Functions::flattenSingleValue($basis);
-
- // Validate
- if (is_numeric($rate) && is_numeric($price)) {
- if (($rate <= 0) || ($price <= 0)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- $daysPerYear = self::_daysPerYear(PHPExcel_Calculation_DateTime::YEAR($settlement),$basis);
- if (!is_numeric($daysPerYear)) {
- return $daysPerYear;
- }
- $daysBetweenIssueAndSettlement = PHPExcel_Calculation_DateTime::YEARFRAC($issue, $settlement, $basis);
- if (!is_numeric($daysBetweenIssueAndSettlement)) {
- // return date error
- return $daysBetweenIssueAndSettlement;
- }
- $daysBetweenIssueAndSettlement *= $daysPerYear;
- $daysBetweenIssueAndMaturity = PHPExcel_Calculation_DateTime::YEARFRAC($issue, $maturity, $basis);
- if (!is_numeric($daysBetweenIssueAndMaturity)) {
- // return date error
- return $daysBetweenIssueAndMaturity;
- }
- $daysBetweenIssueAndMaturity *= $daysPerYear;
- $daysBetweenSettlementAndMaturity = PHPExcel_Calculation_DateTime::YEARFRAC($settlement, $maturity, $basis);
- if (!is_numeric($daysBetweenSettlementAndMaturity)) {
- // return date error
- return $daysBetweenSettlementAndMaturity;
- }
- $daysBetweenSettlementAndMaturity *= $daysPerYear;
-
- return ((1 + (($daysBetweenIssueAndMaturity / $daysPerYear) * $rate) - (($price / 100) + (($daysBetweenIssueAndSettlement / $daysPerYear) * $rate))) /
- (($price / 100) + (($daysBetweenIssueAndSettlement / $daysPerYear) * $rate))) *
- ($daysPerYear / $daysBetweenSettlementAndMaturity);
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function YIELDMAT()
-
-} // class PHPExcel_Calculation_Financial
diff --git a/admin/helpers/PHPExcel/Calculation/FormulaParser.php b/admin/helpers/PHPExcel/Calculation/FormulaParser.php
deleted file mode 100644
index 3884fd20..00000000
--- a/admin/helpers/PHPExcel/Calculation/FormulaParser.php
+++ /dev/null
@@ -1,614 +0,0 @@
-<";
- const OPERATORS_POSTFIX = "%";
-
- /**
- * Formula
- *
- * @var string
- */
- private $_formula;
-
- /**
- * Tokens
- *
- * @var PHPExcel_Calculation_FormulaToken[]
- */
- private $_tokens = array();
-
- /**
- * Create a new PHPExcel_Calculation_FormulaParser
- *
- * @param string $pFormula Formula to parse
- * @throws PHPExcel_Calculation_Exception
- */
- public function __construct($pFormula = '')
- {
- // Check parameters
- if (is_null($pFormula)) {
- throw new PHPExcel_Calculation_Exception("Invalid parameter passed: formula");
- }
-
- // Initialise values
- $this->_formula = trim($pFormula);
- // Parse!
- $this->_parseToTokens();
- }
-
- /**
- * Get Formula
- *
- * @return string
- */
- public function getFormula() {
- return $this->_formula;
- }
-
- /**
- * Get Token
- *
- * @param int $pId Token id
- * @return string
- * @throws PHPExcel_Calculation_Exception
- */
- public function getToken($pId = 0) {
- if (isset($this->_tokens[$pId])) {
- return $this->_tokens[$pId];
- } else {
- throw new PHPExcel_Calculation_Exception("Token with id $pId does not exist.");
- }
- }
-
- /**
- * Get Token count
- *
- * @return string
- */
- public function getTokenCount() {
- return count($this->_tokens);
- }
-
- /**
- * Get Tokens
- *
- * @return PHPExcel_Calculation_FormulaToken[]
- */
- public function getTokens() {
- return $this->_tokens;
- }
-
- /**
- * Parse to tokens
- */
- private function _parseToTokens() {
- // No attempt is made to verify formulas; assumes formulas are derived from Excel, where
- // they can only exist if valid; stack overflows/underflows sunk as nulls without exceptions.
-
- // Check if the formula has a valid starting =
- $formulaLength = strlen($this->_formula);
- if ($formulaLength < 2 || $this->_formula{0} != '=') return;
-
- // Helper variables
- $tokens1 = $tokens2 = $stack = array();
- $inString = $inPath = $inRange = $inError = false;
- $token = $previousToken = $nextToken = null;
-
- $index = 1;
- $value = '';
-
- $ERRORS = array("#NULL!", "#DIV/0!", "#VALUE!", "#REF!", "#NAME?", "#NUM!", "#N/A");
- $COMPARATORS_MULTI = array(">=", "<=", "<>");
-
- while ($index < $formulaLength) {
- // state-dependent character evaluation (order is important)
-
- // double-quoted strings
- // embeds are doubled
- // end marks token
- if ($inString) {
- if ($this->_formula{$index} == PHPExcel_Calculation_FormulaParser::QUOTE_DOUBLE) {
- if ((($index + 2) <= $formulaLength) && ($this->_formula{$index + 1} == PHPExcel_Calculation_FormulaParser::QUOTE_DOUBLE)) {
- $value .= PHPExcel_Calculation_FormulaParser::QUOTE_DOUBLE;
- ++$index;
- } else {
- $inString = false;
- $tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND, PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_TEXT);
- $value = "";
- }
- } else {
- $value .= $this->_formula{$index};
- }
- ++$index;
- continue;
- }
-
- // single-quoted strings (links)
- // embeds are double
- // end does not mark a token
- if ($inPath) {
- if ($this->_formula{$index} == PHPExcel_Calculation_FormulaParser::QUOTE_SINGLE) {
- if ((($index + 2) <= $formulaLength) && ($this->_formula{$index + 1} == PHPExcel_Calculation_FormulaParser::QUOTE_SINGLE)) {
- $value .= PHPExcel_Calculation_FormulaParser::QUOTE_SINGLE;
- ++$index;
- } else {
- $inPath = false;
- }
- } else {
- $value .= $this->_formula{$index};
- }
- ++$index;
- continue;
- }
-
- // bracked strings (R1C1 range index or linked workbook name)
- // no embeds (changed to "()" by Excel)
- // end does not mark a token
- if ($inRange) {
- if ($this->_formula{$index} == PHPExcel_Calculation_FormulaParser::BRACKET_CLOSE) {
- $inRange = false;
- }
- $value .= $this->_formula{$index};
- ++$index;
- continue;
- }
-
- // error values
- // end marks a token, determined from absolute list of values
- if ($inError) {
- $value .= $this->_formula{$index};
- ++$index;
- if (in_array($value, $ERRORS)) {
- $inError = false;
- $tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND, PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_ERROR);
- $value = "";
- }
- continue;
- }
-
- // scientific notation check
- if (strpos(PHPExcel_Calculation_FormulaParser::OPERATORS_SN, $this->_formula{$index}) !== false) {
- if (strlen($value) > 1) {
- if (preg_match("/^[1-9]{1}(\.[0-9]+)?E{1}$/", $this->_formula{$index}) != 0) {
- $value .= $this->_formula{$index};
- ++$index;
- continue;
- }
- }
- }
-
- // independent character evaluation (order not important)
-
- // establish state-dependent character evaluations
- if ($this->_formula{$index} == PHPExcel_Calculation_FormulaParser::QUOTE_DOUBLE) {
- if (strlen($value > 0)) { // unexpected
- $tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_UNKNOWN);
- $value = "";
- }
- $inString = true;
- ++$index;
- continue;
- }
-
- if ($this->_formula{$index} == PHPExcel_Calculation_FormulaParser::QUOTE_SINGLE) {
- if (strlen($value) > 0) { // unexpected
- $tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_UNKNOWN);
- $value = "";
- }
- $inPath = true;
- ++$index;
- continue;
- }
-
- if ($this->_formula{$index} == PHPExcel_Calculation_FormulaParser::BRACKET_OPEN) {
- $inRange = true;
- $value .= PHPExcel_Calculation_FormulaParser::BRACKET_OPEN;
- ++$index;
- continue;
- }
-
- if ($this->_formula{$index} == PHPExcel_Calculation_FormulaParser::ERROR_START) {
- if (strlen($value) > 0) { // unexpected
- $tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_UNKNOWN);
- $value = "";
- }
- $inError = true;
- $value .= PHPExcel_Calculation_FormulaParser::ERROR_START;
- ++$index;
- continue;
- }
-
- // mark start and end of arrays and array rows
- if ($this->_formula{$index} == PHPExcel_Calculation_FormulaParser::BRACE_OPEN) {
- if (strlen($value) > 0) { // unexpected
- $tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_UNKNOWN);
- $value = "";
- }
-
- $tmp = new PHPExcel_Calculation_FormulaToken("ARRAY", PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_FUNCTION, PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_START);
- $tokens1[] = $tmp;
- $stack[] = clone $tmp;
-
- $tmp = new PHPExcel_Calculation_FormulaToken("ARRAYROW", PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_FUNCTION, PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_START);
- $tokens1[] = $tmp;
- $stack[] = clone $tmp;
-
- ++$index;
- continue;
- }
-
- if ($this->_formula{$index} == PHPExcel_Calculation_FormulaParser::SEMICOLON) {
- if (strlen($value) > 0) {
- $tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND);
- $value = "";
- }
-
- $tmp = array_pop($stack);
- $tmp->setValue("");
- $tmp->setTokenSubType(PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_STOP);
- $tokens1[] = $tmp;
-
- $tmp = new PHPExcel_Calculation_FormulaToken(",", PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_ARGUMENT);
- $tokens1[] = $tmp;
-
- $tmp = new PHPExcel_Calculation_FormulaToken("ARRAYROW", PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_FUNCTION, PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_START);
- $tokens1[] = $tmp;
- $stack[] = clone $tmp;
-
- ++$index;
- continue;
- }
-
- if ($this->_formula{$index} == PHPExcel_Calculation_FormulaParser::BRACE_CLOSE) {
- if (strlen($value) > 0) {
- $tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND);
- $value = "";
- }
-
- $tmp = array_pop($stack);
- $tmp->setValue("");
- $tmp->setTokenSubType(PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_STOP);
- $tokens1[] = $tmp;
-
- $tmp = array_pop($stack);
- $tmp->setValue("");
- $tmp->setTokenSubType(PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_STOP);
- $tokens1[] = $tmp;
-
- ++$index;
- continue;
- }
-
- // trim white-space
- if ($this->_formula{$index} == PHPExcel_Calculation_FormulaParser::WHITESPACE) {
- if (strlen($value) > 0) {
- $tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND);
- $value = "";
- }
- $tokens1[] = new PHPExcel_Calculation_FormulaToken("", PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_WHITESPACE);
- ++$index;
- while (($this->_formula{$index} == PHPExcel_Calculation_FormulaParser::WHITESPACE) && ($index < $formulaLength)) {
- ++$index;
- }
- continue;
- }
-
- // multi-character comparators
- if (($index + 2) <= $formulaLength) {
- if (in_array(substr($this->_formula, $index, 2), $COMPARATORS_MULTI)) {
- if (strlen($value) > 0) {
- $tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND);
- $value = "";
- }
- $tokens1[] = new PHPExcel_Calculation_FormulaToken(substr($this->_formula, $index, 2), PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERATORINFIX, PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_LOGICAL);
- $index += 2;
- continue;
- }
- }
-
- // standard infix operators
- if (strpos(PHPExcel_Calculation_FormulaParser::OPERATORS_INFIX, $this->_formula{$index}) !== false) {
- if (strlen($value) > 0) {
- $tokens1[] =new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND);
- $value = "";
- }
- $tokens1[] = new PHPExcel_Calculation_FormulaToken($this->_formula{$index}, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERATORINFIX);
- ++$index;
- continue;
- }
-
- // standard postfix operators (only one)
- if (strpos(PHPExcel_Calculation_FormulaParser::OPERATORS_POSTFIX, $this->_formula{$index}) !== false) {
- if (strlen($value) > 0) {
- $tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND);
- $value = "";
- }
- $tokens1[] = new PHPExcel_Calculation_FormulaToken($this->_formula{$index}, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERATORPOSTFIX);
- ++$index;
- continue;
- }
-
- // start subexpression or function
- if ($this->_formula{$index} == PHPExcel_Calculation_FormulaParser::PAREN_OPEN) {
- if (strlen($value) > 0) {
- $tmp = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_FUNCTION, PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_START);
- $tokens1[] = $tmp;
- $stack[] = clone $tmp;
- $value = "";
- } else {
- $tmp = new PHPExcel_Calculation_FormulaToken("", PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_SUBEXPRESSION, PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_START);
- $tokens1[] = $tmp;
- $stack[] = clone $tmp;
- }
- ++$index;
- continue;
- }
-
- // function, subexpression, or array parameters, or operand unions
- if ($this->_formula{$index} == PHPExcel_Calculation_FormulaParser::COMMA) {
- if (strlen($value) > 0) {
- $tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND);
- $value = "";
- }
-
- $tmp = array_pop($stack);
- $tmp->setValue("");
- $tmp->setTokenSubType(PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_STOP);
- $stack[] = $tmp;
-
- if ($tmp->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_FUNCTION) {
- $tokens1[] = new PHPExcel_Calculation_FormulaToken(",", PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERATORINFIX, PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_UNION);
- } else {
- $tokens1[] = new PHPExcel_Calculation_FormulaToken(",", PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_ARGUMENT);
- }
- ++$index;
- continue;
- }
-
- // stop subexpression
- if ($this->_formula{$index} == PHPExcel_Calculation_FormulaParser::PAREN_CLOSE) {
- if (strlen($value) > 0) {
- $tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND);
- $value = "";
- }
-
- $tmp = array_pop($stack);
- $tmp->setValue("");
- $tmp->setTokenSubType(PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_STOP);
- $tokens1[] = $tmp;
-
- ++$index;
- continue;
- }
-
- // token accumulation
- $value .= $this->_formula{$index};
- ++$index;
- }
-
- // dump remaining accumulation
- if (strlen($value) > 0) {
- $tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND);
- }
-
- // move tokenList to new set, excluding unnecessary white-space tokens and converting necessary ones to intersections
- $tokenCount = count($tokens1);
- for ($i = 0; $i < $tokenCount; ++$i) {
- $token = $tokens1[$i];
- if (isset($tokens1[$i - 1])) {
- $previousToken = $tokens1[$i - 1];
- } else {
- $previousToken = null;
- }
- if (isset($tokens1[$i + 1])) {
- $nextToken = $tokens1[$i + 1];
- } else {
- $nextToken = null;
- }
-
- if (is_null($token)) {
- continue;
- }
-
- if ($token->getTokenType() != PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_WHITESPACE) {
- $tokens2[] = $token;
- continue;
- }
-
- if (is_null($previousToken)) {
- continue;
- }
-
- if (! (
- (($previousToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_FUNCTION) && ($previousToken->getTokenSubType() == PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_STOP)) ||
- (($previousToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_SUBEXPRESSION) && ($previousToken->getTokenSubType() == PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_STOP)) ||
- ($previousToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND)
- ) ) {
- continue;
- }
-
- if (is_null($nextToken)) {
- continue;
- }
-
- if (! (
- (($nextToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_FUNCTION) && ($nextToken->getTokenSubType() == PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_START)) ||
- (($nextToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_SUBEXPRESSION) && ($nextToken->getTokenSubType() == PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_START)) ||
- ($nextToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND)
- ) ) {
- continue;
- }
-
- $tokens2[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERATORINFIX, PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_INTERSECTION);
- }
-
- // move tokens to final list, switching infix "-" operators to prefix when appropriate, switching infix "+" operators
- // to noop when appropriate, identifying operand and infix-operator subtypes, and pulling "@" from function names
- $this->_tokens = array();
-
- $tokenCount = count($tokens2);
- for ($i = 0; $i < $tokenCount; ++$i) {
- $token = $tokens2[$i];
- if (isset($tokens2[$i - 1])) {
- $previousToken = $tokens2[$i - 1];
- } else {
- $previousToken = null;
- }
- if (isset($tokens2[$i + 1])) {
- $nextToken = $tokens2[$i + 1];
- } else {
- $nextToken = null;
- }
-
- if (is_null($token)) {
- continue;
- }
-
- if ($token->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERATORINFIX && $token->getValue() == "-") {
- if ($i == 0) {
- $token->setTokenType(PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERATORPREFIX);
- } else if (
- (($previousToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_FUNCTION) && ($previousToken->getTokenSubType() == PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_STOP)) ||
- (($previousToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_SUBEXPRESSION) && ($previousToken->getTokenSubType() == PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_STOP)) ||
- ($previousToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERATORPOSTFIX) ||
- ($previousToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND)
- ) {
- $token->setTokenSubType(PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_MATH);
- } else {
- $token->setTokenType(PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERATORPREFIX);
- }
-
- $this->_tokens[] = $token;
- continue;
- }
-
- if ($token->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERATORINFIX && $token->getValue() == "+") {
- if ($i == 0) {
- continue;
- } else if (
- (($previousToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_FUNCTION) && ($previousToken->getTokenSubType() == PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_STOP)) ||
- (($previousToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_SUBEXPRESSION) && ($previousToken->getTokenSubType() == PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_STOP)) ||
- ($previousToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERATORPOSTFIX) ||
- ($previousToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND)
- ) {
- $token->setTokenSubType(PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_MATH);
- } else {
- continue;
- }
-
- $this->_tokens[] = $token;
- continue;
- }
-
- if ($token->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERATORINFIX && $token->getTokenSubType() == PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_NOTHING) {
- if (strpos("<>=", substr($token->getValue(), 0, 1)) !== false) {
- $token->setTokenSubType(PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_LOGICAL);
- } else if ($token->getValue() == "&") {
- $token->setTokenSubType(PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_CONCATENATION);
- } else {
- $token->setTokenSubType(PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_MATH);
- }
-
- $this->_tokens[] = $token;
- continue;
- }
-
- if ($token->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND && $token->getTokenSubType() == PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_NOTHING) {
- if (!is_numeric($token->getValue())) {
- if (strtoupper($token->getValue()) == "TRUE" || strtoupper($token->getValue() == "FALSE")) {
- $token->setTokenSubType(PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_LOGICAL);
- } else {
- $token->setTokenSubType(PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_RANGE);
- }
- } else {
- $token->setTokenSubType(PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_NUMBER);
- }
-
- $this->_tokens[] = $token;
- continue;
- }
-
- if ($token->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_FUNCTION) {
- if (strlen($token->getValue() > 0)) {
- if (substr($token->getValue(), 0, 1) == "@") {
- $token->setValue(substr($token->getValue(), 1));
- }
- }
- }
-
- $this->_tokens[] = $token;
- }
- }
-}
diff --git a/admin/helpers/PHPExcel/Calculation/FormulaToken.php b/admin/helpers/PHPExcel/Calculation/FormulaToken.php
deleted file mode 100644
index ad10c00a..00000000
--- a/admin/helpers/PHPExcel/Calculation/FormulaToken.php
+++ /dev/null
@@ -1,176 +0,0 @@
-_value = $pValue;
- $this->_tokenType = $pTokenType;
- $this->_tokenSubType = $pTokenSubType;
- }
-
- /**
- * Get Value
- *
- * @return string
- */
- public function getValue() {
- return $this->_value;
- }
-
- /**
- * Set Value
- *
- * @param string $value
- */
- public function setValue($value) {
- $this->_value = $value;
- }
-
- /**
- * Get Token Type (represented by TOKEN_TYPE_*)
- *
- * @return string
- */
- public function getTokenType() {
- return $this->_tokenType;
- }
-
- /**
- * Set Token Type
- *
- * @param string $value
- */
- public function setTokenType($value = PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_UNKNOWN) {
- $this->_tokenType = $value;
- }
-
- /**
- * Get Token SubType (represented by TOKEN_SUBTYPE_*)
- *
- * @return string
- */
- public function getTokenSubType() {
- return $this->_tokenSubType;
- }
-
- /**
- * Set Token SubType
- *
- * @param string $value
- */
- public function setTokenSubType($value = PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_NOTHING) {
- $this->_tokenSubType = $value;
- }
-}
diff --git a/admin/helpers/PHPExcel/Calculation/Function.php b/admin/helpers/PHPExcel/Calculation/Function.php
deleted file mode 100644
index 1301cd09..00000000
--- a/admin/helpers/PHPExcel/Calculation/Function.php
+++ /dev/null
@@ -1,149 +0,0 @@
-_category = $pCategory;
- $this->_excelName = $pExcelName;
- $this->_phpExcelName = $pPHPExcelName;
- } else {
- throw new PHPExcel_Calculation_Exception("Invalid parameters passed.");
- }
- }
-
- /**
- * Get Category (represented by CATEGORY_*)
- *
- * @return string
- */
- public function getCategory() {
- return $this->_category;
- }
-
- /**
- * Set Category (represented by CATEGORY_*)
- *
- * @param string $value
- * @throws PHPExcel_Calculation_Exception
- */
- public function setCategory($value = null) {
- if (!is_null($value)) {
- $this->_category = $value;
- } else {
- throw new PHPExcel_Calculation_Exception("Invalid parameter passed.");
- }
- }
-
- /**
- * Get Excel name
- *
- * @return string
- */
- public function getExcelName() {
- return $this->_excelName;
- }
-
- /**
- * Set Excel name
- *
- * @param string $value
- */
- public function setExcelName($value) {
- $this->_excelName = $value;
- }
-
- /**
- * Get PHPExcel name
- *
- * @return string
- */
- public function getPHPExcelName() {
- return $this->_phpExcelName;
- }
-
- /**
- * Set PHPExcel name
- *
- * @param string $value
- */
- public function setPHPExcelName($value) {
- $this->_phpExcelName = $value;
- }
-}
diff --git a/admin/helpers/PHPExcel/Calculation/Functions.php b/admin/helpers/PHPExcel/Calculation/Functions.php
deleted file mode 100644
index 9a139ec7..00000000
--- a/admin/helpers/PHPExcel/Calculation/Functions.php
+++ /dev/null
@@ -1,725 +0,0 @@
- '#NULL!',
- 'divisionbyzero' => '#DIV/0!',
- 'value' => '#VALUE!',
- 'reference' => '#REF!',
- 'name' => '#NAME?',
- 'num' => '#NUM!',
- 'na' => '#N/A',
- 'gettingdata' => '#GETTING_DATA'
- );
-
-
- /**
- * Set the Compatibility Mode
- *
- * @access public
- * @category Function Configuration
- * @param string $compatibilityMode Compatibility Mode
- * Permitted values are:
- * PHPExcel_Calculation_Functions::COMPATIBILITY_EXCEL 'Excel'
- * PHPExcel_Calculation_Functions::COMPATIBILITY_GNUMERIC 'Gnumeric'
- * PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE 'OpenOfficeCalc'
- * @return boolean (Success or Failure)
- */
- public static function setCompatibilityMode($compatibilityMode) {
- if (($compatibilityMode == self::COMPATIBILITY_EXCEL) ||
- ($compatibilityMode == self::COMPATIBILITY_GNUMERIC) ||
- ($compatibilityMode == self::COMPATIBILITY_OPENOFFICE)) {
- self::$compatibilityMode = $compatibilityMode;
- return True;
- }
- return False;
- } // function setCompatibilityMode()
-
-
- /**
- * Return the current Compatibility Mode
- *
- * @access public
- * @category Function Configuration
- * @return string Compatibility Mode
- * Possible Return values are:
- * PHPExcel_Calculation_Functions::COMPATIBILITY_EXCEL 'Excel'
- * PHPExcel_Calculation_Functions::COMPATIBILITY_GNUMERIC 'Gnumeric'
- * PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE 'OpenOfficeCalc'
- */
- public static function getCompatibilityMode() {
- return self::$compatibilityMode;
- } // function getCompatibilityMode()
-
-
- /**
- * Set the Return Date Format used by functions that return a date/time (Excel, PHP Serialized Numeric or PHP Object)
- *
- * @access public
- * @category Function Configuration
- * @param string $returnDateType Return Date Format
- * Permitted values are:
- * PHPExcel_Calculation_Functions::RETURNDATE_PHP_NUMERIC 'P'
- * PHPExcel_Calculation_Functions::RETURNDATE_PHP_OBJECT 'O'
- * PHPExcel_Calculation_Functions::RETURNDATE_EXCEL 'E'
- * @return boolean Success or failure
- */
- public static function setReturnDateType($returnDateType) {
- if (($returnDateType == self::RETURNDATE_PHP_NUMERIC) ||
- ($returnDateType == self::RETURNDATE_PHP_OBJECT) ||
- ($returnDateType == self::RETURNDATE_EXCEL)) {
- self::$ReturnDateType = $returnDateType;
- return True;
- }
- return False;
- } // function setReturnDateType()
-
-
- /**
- * Return the current Return Date Format for functions that return a date/time (Excel, PHP Serialized Numeric or PHP Object)
- *
- * @access public
- * @category Function Configuration
- * @return string Return Date Format
- * Possible Return values are:
- * PHPExcel_Calculation_Functions::RETURNDATE_PHP_NUMERIC 'P'
- * PHPExcel_Calculation_Functions::RETURNDATE_PHP_OBJECT 'O'
- * PHPExcel_Calculation_Functions::RETURNDATE_EXCEL 'E'
- */
- public static function getReturnDateType() {
- return self::$ReturnDateType;
- } // function getReturnDateType()
-
-
- /**
- * DUMMY
- *
- * @access public
- * @category Error Returns
- * @return string #Not Yet Implemented
- */
- public static function DUMMY() {
- return '#Not Yet Implemented';
- } // function DUMMY()
-
-
- /**
- * DIV0
- *
- * @access public
- * @category Error Returns
- * @return string #Not Yet Implemented
- */
- public static function DIV0() {
- return self::$_errorCodes['divisionbyzero'];
- } // function DIV0()
-
-
- /**
- * NA
- *
- * Excel Function:
- * =NA()
- *
- * Returns the error value #N/A
- * #N/A is the error value that means "no value is available."
- *
- * @access public
- * @category Logical Functions
- * @return string #N/A!
- */
- public static function NA() {
- return self::$_errorCodes['na'];
- } // function NA()
-
-
- /**
- * NaN
- *
- * Returns the error value #NUM!
- *
- * @access public
- * @category Error Returns
- * @return string #NUM!
- */
- public static function NaN() {
- return self::$_errorCodes['num'];
- } // function NaN()
-
-
- /**
- * NAME
- *
- * Returns the error value #NAME?
- *
- * @access public
- * @category Error Returns
- * @return string #NAME?
- */
- public static function NAME() {
- return self::$_errorCodes['name'];
- } // function NAME()
-
-
- /**
- * REF
- *
- * Returns the error value #REF!
- *
- * @access public
- * @category Error Returns
- * @return string #REF!
- */
- public static function REF() {
- return self::$_errorCodes['reference'];
- } // function REF()
-
-
- /**
- * NULL
- *
- * Returns the error value #NULL!
- *
- * @access public
- * @category Error Returns
- * @return string #NULL!
- */
- public static function NULL() {
- return self::$_errorCodes['null'];
- } // function NULL()
-
-
- /**
- * VALUE
- *
- * Returns the error value #VALUE!
- *
- * @access public
- * @category Error Returns
- * @return string #VALUE!
- */
- public static function VALUE() {
- return self::$_errorCodes['value'];
- } // function VALUE()
-
-
- public static function isMatrixValue($idx) {
- return ((substr_count($idx,'.') <= 1) || (preg_match('/\.[A-Z]/',$idx) > 0));
- }
-
-
- public static function isValue($idx) {
- return (substr_count($idx,'.') == 0);
- }
-
-
- public static function isCellValue($idx) {
- return (substr_count($idx,'.') > 1);
- }
-
-
- public static function _ifCondition($condition) {
- $condition = PHPExcel_Calculation_Functions::flattenSingleValue($condition);
- if (!isset($condition{0}))
- $condition = '=""';
- if (!in_array($condition{0},array('>', '<', '='))) {
- if (!is_numeric($condition)) { $condition = PHPExcel_Calculation::_wrapResult(strtoupper($condition)); }
- return '='.$condition;
- } else {
- preg_match('/([<>=]+)(.*)/',$condition,$matches);
- list(,$operator,$operand) = $matches;
-
- if (!is_numeric($operand)) {
- $operand = str_replace('"', '""', $operand);
- $operand = PHPExcel_Calculation::_wrapResult(strtoupper($operand));
- }
-
- return $operator.$operand;
- }
- } // function _ifCondition()
-
-
- /**
- * ERROR_TYPE
- *
- * @param mixed $value Value to check
- * @return boolean
- */
- public static function ERROR_TYPE($value = '') {
- $value = self::flattenSingleValue($value);
-
- $i = 1;
- foreach(self::$_errorCodes as $errorCode) {
- if ($value === $errorCode) {
- return $i;
- }
- ++$i;
- }
- return self::NA();
- } // function ERROR_TYPE()
-
-
- /**
- * IS_BLANK
- *
- * @param mixed $value Value to check
- * @return boolean
- */
- public static function IS_BLANK($value = NULL) {
- if (!is_null($value)) {
- $value = self::flattenSingleValue($value);
- }
-
- return is_null($value);
- } // function IS_BLANK()
-
-
- /**
- * IS_ERR
- *
- * @param mixed $value Value to check
- * @return boolean
- */
- public static function IS_ERR($value = '') {
- $value = self::flattenSingleValue($value);
-
- return self::IS_ERROR($value) && (!self::IS_NA($value));
- } // function IS_ERR()
-
-
- /**
- * IS_ERROR
- *
- * @param mixed $value Value to check
- * @return boolean
- */
- public static function IS_ERROR($value = '') {
- $value = self::flattenSingleValue($value);
-
- if (!is_string($value))
- return false;
- return in_array($value, array_values(self::$_errorCodes));
- } // function IS_ERROR()
-
-
- /**
- * IS_NA
- *
- * @param mixed $value Value to check
- * @return boolean
- */
- public static function IS_NA($value = '') {
- $value = self::flattenSingleValue($value);
-
- return ($value === self::NA());
- } // function IS_NA()
-
-
- /**
- * IS_EVEN
- *
- * @param mixed $value Value to check
- * @return boolean
- */
- public static function IS_EVEN($value = NULL) {
- $value = self::flattenSingleValue($value);
-
- if ($value === NULL)
- return self::NAME();
- if ((is_bool($value)) || ((is_string($value)) && (!is_numeric($value))))
- return self::VALUE();
- return ($value % 2 == 0);
- } // function IS_EVEN()
-
-
- /**
- * IS_ODD
- *
- * @param mixed $value Value to check
- * @return boolean
- */
- public static function IS_ODD($value = NULL) {
- $value = self::flattenSingleValue($value);
-
- if ($value === NULL)
- return self::NAME();
- if ((is_bool($value)) || ((is_string($value)) && (!is_numeric($value))))
- return self::VALUE();
- return (abs($value) % 2 == 1);
- } // function IS_ODD()
-
-
- /**
- * IS_NUMBER
- *
- * @param mixed $value Value to check
- * @return boolean
- */
- public static function IS_NUMBER($value = NULL) {
- $value = self::flattenSingleValue($value);
-
- if (is_string($value)) {
- return False;
- }
- return is_numeric($value);
- } // function IS_NUMBER()
-
-
- /**
- * IS_LOGICAL
- *
- * @param mixed $value Value to check
- * @return boolean
- */
- public static function IS_LOGICAL($value = NULL) {
- $value = self::flattenSingleValue($value);
-
- return is_bool($value);
- } // function IS_LOGICAL()
-
-
- /**
- * IS_TEXT
- *
- * @param mixed $value Value to check
- * @return boolean
- */
- public static function IS_TEXT($value = NULL) {
- $value = self::flattenSingleValue($value);
-
- return (is_string($value) && !self::IS_ERROR($value));
- } // function IS_TEXT()
-
-
- /**
- * IS_NONTEXT
- *
- * @param mixed $value Value to check
- * @return boolean
- */
- public static function IS_NONTEXT($value = NULL) {
- return !self::IS_TEXT($value);
- } // function IS_NONTEXT()
-
-
- /**
- * VERSION
- *
- * @return string Version information
- */
- public static function VERSION() {
- return 'PHPExcel ##VERSION##, ##DATE##';
- } // function VERSION()
-
-
- /**
- * N
- *
- * Returns a value converted to a number
- *
- * @param value The value you want converted
- * @return number N converts values listed in the following table
- * If value is or refers to N returns
- * A number That number
- * A date The serial number of that date
- * TRUE 1
- * FALSE 0
- * An error value The error value
- * Anything else 0
- */
- public static function N($value = NULL) {
- while (is_array($value)) {
- $value = array_shift($value);
- }
-
- switch (gettype($value)) {
- case 'double' :
- case 'float' :
- case 'integer' :
- return $value;
- break;
- case 'boolean' :
- return (integer) $value;
- break;
- case 'string' :
- // Errors
- if ((strlen($value) > 0) && ($value{0} == '#')) {
- return $value;
- }
- break;
- }
- return 0;
- } // function N()
-
-
- /**
- * TYPE
- *
- * Returns a number that identifies the type of a value
- *
- * @param value The value you want tested
- * @return number N converts values listed in the following table
- * If value is or refers to N returns
- * A number 1
- * Text 2
- * Logical Value 4
- * An error value 16
- * Array or Matrix 64
- */
- public static function TYPE($value = NULL) {
- $value = self::flattenArrayIndexed($value);
- if (is_array($value) && (count($value) > 1)) {
- $a = array_keys($value);
- $a = array_pop($a);
- // Range of cells is an error
- if (self::isCellValue($a)) {
- return 16;
- // Test for Matrix
- } elseif (self::isMatrixValue($a)) {
- return 64;
- }
- } elseif(empty($value)) {
- // Empty Cell
- return 1;
- }
- $value = self::flattenSingleValue($value);
-
- if (($value === NULL) || (is_float($value)) || (is_int($value))) {
- return 1;
- } elseif(is_bool($value)) {
- return 4;
- } elseif(is_array($value)) {
- return 64;
- } elseif(is_string($value)) {
- // Errors
- if ((strlen($value) > 0) && ($value{0} == '#')) {
- return 16;
- }
- return 2;
- }
- return 0;
- } // function TYPE()
-
-
- /**
- * Convert a multi-dimensional array to a simple 1-dimensional array
- *
- * @param array $array Array to be flattened
- * @return array Flattened array
- */
- public static function flattenArray($array) {
- if (!is_array($array)) {
- return (array) $array;
- }
-
- $arrayValues = array();
- foreach ($array as $value) {
- if (is_array($value)) {
- foreach ($value as $val) {
- if (is_array($val)) {
- foreach ($val as $v) {
- $arrayValues[] = $v;
- }
- } else {
- $arrayValues[] = $val;
- }
- }
- } else {
- $arrayValues[] = $value;
- }
- }
-
- return $arrayValues;
- } // function flattenArray()
-
-
- /**
- * Convert a multi-dimensional array to a simple 1-dimensional array, but retain an element of indexing
- *
- * @param array $array Array to be flattened
- * @return array Flattened array
- */
- public static function flattenArrayIndexed($array) {
- if (!is_array($array)) {
- return (array) $array;
- }
-
- $arrayValues = array();
- foreach ($array as $k1 => $value) {
- if (is_array($value)) {
- foreach ($value as $k2 => $val) {
- if (is_array($val)) {
- foreach ($val as $k3 => $v) {
- $arrayValues[$k1.'.'.$k2.'.'.$k3] = $v;
- }
- } else {
- $arrayValues[$k1.'.'.$k2] = $val;
- }
- }
- } else {
- $arrayValues[$k1] = $value;
- }
- }
-
- return $arrayValues;
- } // function flattenArrayIndexed()
-
-
- /**
- * Convert an array to a single scalar value by extracting the first element
- *
- * @param mixed $value Array or scalar value
- * @return mixed
- */
- public static function flattenSingleValue($value = '') {
- while (is_array($value)) {
- $value = array_pop($value);
- }
-
- return $value;
- } // function flattenSingleValue()
-
-} // class PHPExcel_Calculation_Functions
-
-
-//
-// There are a few mathematical functions that aren't available on all versions of PHP for all platforms
-// These functions aren't available in Windows implementations of PHP prior to version 5.3.0
-// So we test if they do exist for this version of PHP/operating platform; and if not we create them
-//
-if (!function_exists('acosh')) {
- function acosh($x) {
- return 2 * log(sqrt(($x + 1) / 2) + sqrt(($x - 1) / 2));
- } // function acosh()
-}
-
-if (!function_exists('asinh')) {
- function asinh($x) {
- return log($x + sqrt(1 + $x * $x));
- } // function asinh()
-}
-
-if (!function_exists('atanh')) {
- function atanh($x) {
- return (log(1 + $x) - log(1 - $x)) / 2;
- } // function atanh()
-}
-
-
-//
-// Strangely, PHP doesn't have a mb_str_replace multibyte function
-// As we'll only ever use this function with UTF-8 characters, we can simply "hard-code" the character set
-//
-if ((!function_exists('mb_str_replace')) &&
- (function_exists('mb_substr')) && (function_exists('mb_strlen')) && (function_exists('mb_strpos'))) {
- function mb_str_replace($search, $replace, $subject) {
- if(is_array($subject)) {
- $ret = array();
- foreach($subject as $key => $val) {
- $ret[$key] = mb_str_replace($search, $replace, $val);
- }
- return $ret;
- }
-
- foreach((array) $search as $key => $s) {
- if($s == '') {
- continue;
- }
- $r = !is_array($replace) ? $replace : (array_key_exists($key, $replace) ? $replace[$key] : '');
- $pos = mb_strpos($subject, $s, 0, 'UTF-8');
- while($pos !== false) {
- $subject = mb_substr($subject, 0, $pos, 'UTF-8') . $r . mb_substr($subject, $pos + mb_strlen($s, 'UTF-8'), 65535, 'UTF-8');
- $pos = mb_strpos($subject, $s, $pos + mb_strlen($r, 'UTF-8'), 'UTF-8');
- }
- }
- return $subject;
- }
-}
diff --git a/admin/helpers/PHPExcel/Calculation/Logical.php b/admin/helpers/PHPExcel/Calculation/Logical.php
deleted file mode 100644
index 48fdb17f..00000000
--- a/admin/helpers/PHPExcel/Calculation/Logical.php
+++ /dev/null
@@ -1,288 +0,0 @@
- $arg) {
- // Is it a boolean value?
- if (is_bool($arg)) {
- $returnValue = $returnValue && $arg;
- } elseif ((is_numeric($arg)) && (!is_string($arg))) {
- $returnValue = $returnValue && ($arg != 0);
- } elseif (is_string($arg)) {
- $arg = strtoupper($arg);
- if (($arg == 'TRUE') || ($arg == PHPExcel_Calculation::getTRUE())) {
- $arg = TRUE;
- } elseif (($arg == 'FALSE') || ($arg == PHPExcel_Calculation::getFALSE())) {
- $arg = FALSE;
- } else {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $returnValue = $returnValue && ($arg != 0);
- }
- }
-
- // Return
- if ($argCount < 0) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- return $returnValue;
- } // function LOGICAL_AND()
-
-
- /**
- * LOGICAL_OR
- *
- * Returns boolean TRUE if any argument is TRUE; returns FALSE if all arguments are FALSE.
- *
- * Excel Function:
- * =OR(logical1[,logical2[, ...]])
- *
- * The arguments must evaluate to logical values such as TRUE or FALSE, or the arguments must be arrays
- * or references that contain logical values.
- *
- * Boolean arguments are treated as True or False as appropriate
- * Integer or floating point arguments are treated as True, except for 0 or 0.0 which are False
- * If any argument value is a string, or a Null, the function returns a #VALUE! error, unless the string holds
- * the value TRUE or FALSE, in which case it is evaluated as the corresponding boolean value
- *
- * @access public
- * @category Logical Functions
- * @param mixed $arg,... Data values
- * @return boolean The logical OR of the arguments.
- */
- public static function LOGICAL_OR() {
- // Return value
- $returnValue = FALSE;
-
- // Loop through the arguments
- $aArgs = PHPExcel_Calculation_Functions::flattenArray(func_get_args());
- $argCount = -1;
- foreach ($aArgs as $argCount => $arg) {
- // Is it a boolean value?
- if (is_bool($arg)) {
- $returnValue = $returnValue || $arg;
- } elseif ((is_numeric($arg)) && (!is_string($arg))) {
- $returnValue = $returnValue || ($arg != 0);
- } elseif (is_string($arg)) {
- $arg = strtoupper($arg);
- if (($arg == 'TRUE') || ($arg == PHPExcel_Calculation::getTRUE())) {
- $arg = TRUE;
- } elseif (($arg == 'FALSE') || ($arg == PHPExcel_Calculation::getFALSE())) {
- $arg = FALSE;
- } else {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $returnValue = $returnValue || ($arg != 0);
- }
- }
-
- // Return
- if ($argCount < 0) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- return $returnValue;
- } // function LOGICAL_OR()
-
-
- /**
- * NOT
- *
- * Returns the boolean inverse of the argument.
- *
- * Excel Function:
- * =NOT(logical)
- *
- * The argument must evaluate to a logical value such as TRUE or FALSE
- *
- * Boolean arguments are treated as True or False as appropriate
- * Integer or floating point arguments are treated as True, except for 0 or 0.0 which are False
- * If any argument value is a string, or a Null, the function returns a #VALUE! error, unless the string holds
- * the value TRUE or FALSE, in which case it is evaluated as the corresponding boolean value
- *
- * @access public
- * @category Logical Functions
- * @param mixed $logical A value or expression that can be evaluated to TRUE or FALSE
- * @return boolean The boolean inverse of the argument.
- */
- public static function NOT($logical=FALSE) {
- $logical = PHPExcel_Calculation_Functions::flattenSingleValue($logical);
- if (is_string($logical)) {
- $logical = strtoupper($logical);
- if (($logical == 'TRUE') || ($logical == PHPExcel_Calculation::getTRUE())) {
- return FALSE;
- } elseif (($logical == 'FALSE') || ($logical == PHPExcel_Calculation::getFALSE())) {
- return TRUE;
- } else {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- }
-
- return !$logical;
- } // function NOT()
-
- /**
- * STATEMENT_IF
- *
- * Returns one value if a condition you specify evaluates to TRUE and another value if it evaluates to FALSE.
- *
- * Excel Function:
- * =IF(condition[,returnIfTrue[,returnIfFalse]])
- *
- * Condition is any value or expression that can be evaluated to TRUE or FALSE.
- * For example, A10=100 is a logical expression; if the value in cell A10 is equal to 100,
- * the expression evaluates to TRUE. Otherwise, the expression evaluates to FALSE.
- * This argument can use any comparison calculation operator.
- * ReturnIfTrue is the value that is returned if condition evaluates to TRUE.
- * For example, if this argument is the text string "Within budget" and the condition argument evaluates to TRUE,
- * then the IF function returns the text "Within budget"
- * If condition is TRUE and ReturnIfTrue is blank, this argument returns 0 (zero). To display the word TRUE, use
- * the logical value TRUE for this argument.
- * ReturnIfTrue can be another formula.
- * ReturnIfFalse is the value that is returned if condition evaluates to FALSE.
- * For example, if this argument is the text string "Over budget" and the condition argument evaluates to FALSE,
- * then the IF function returns the text "Over budget".
- * If condition is FALSE and ReturnIfFalse is omitted, then the logical value FALSE is returned.
- * If condition is FALSE and ReturnIfFalse is blank, then the value 0 (zero) is returned.
- * ReturnIfFalse can be another formula.
- *
- * @access public
- * @category Logical Functions
- * @param mixed $condition Condition to evaluate
- * @param mixed $returnIfTrue Value to return when condition is true
- * @param mixed $returnIfFalse Optional value to return when condition is false
- * @return mixed The value of returnIfTrue or returnIfFalse determined by condition
- */
- public static function STATEMENT_IF($condition = TRUE, $returnIfTrue = 0, $returnIfFalse = FALSE) {
- $condition = (is_null($condition)) ? TRUE : (boolean) PHPExcel_Calculation_Functions::flattenSingleValue($condition);
- $returnIfTrue = (is_null($returnIfTrue)) ? 0 : PHPExcel_Calculation_Functions::flattenSingleValue($returnIfTrue);
- $returnIfFalse = (is_null($returnIfFalse)) ? FALSE : PHPExcel_Calculation_Functions::flattenSingleValue($returnIfFalse);
-
- return ($condition) ? $returnIfTrue : $returnIfFalse;
- } // function STATEMENT_IF()
-
-
- /**
- * IFERROR
- *
- * Excel Function:
- * =IFERROR(testValue,errorpart)
- *
- * @access public
- * @category Logical Functions
- * @param mixed $testValue Value to check, is also the value returned when no error
- * @param mixed $errorpart Value to return when testValue is an error condition
- * @return mixed The value of errorpart or testValue determined by error condition
- */
- public static function IFERROR($testValue = '', $errorpart = '') {
- $testValue = (is_null($testValue)) ? '' : PHPExcel_Calculation_Functions::flattenSingleValue($testValue);
- $errorpart = (is_null($errorpart)) ? '' : PHPExcel_Calculation_Functions::flattenSingleValue($errorpart);
-
- return self::STATEMENT_IF(PHPExcel_Calculation_Functions::IS_ERROR($testValue), $errorpart, $testValue);
- } // function IFERROR()
-
-} // class PHPExcel_Calculation_Logical
diff --git a/admin/helpers/PHPExcel/Calculation/LookupRef.php b/admin/helpers/PHPExcel/Calculation/LookupRef.php
deleted file mode 100644
index 94f42e5f..00000000
--- a/admin/helpers/PHPExcel/Calculation/LookupRef.php
+++ /dev/null
@@ -1,881 +0,0 @@
- '') {
- if (strpos($sheetText,' ') !== False) { $sheetText = "'".$sheetText."'"; }
- $sheetText .='!';
- }
- if ((!is_bool($referenceStyle)) || $referenceStyle) {
- $rowRelative = $columnRelative = '$';
- $column = PHPExcel_Cell::stringFromColumnIndex($column-1);
- if (($relativity == 2) || ($relativity == 4)) { $columnRelative = ''; }
- if (($relativity == 3) || ($relativity == 4)) { $rowRelative = ''; }
- return $sheetText.$columnRelative.$column.$rowRelative.$row;
- } else {
- if (($relativity == 2) || ($relativity == 4)) { $column = '['.$column.']'; }
- if (($relativity == 3) || ($relativity == 4)) { $row = '['.$row.']'; }
- return $sheetText.'R'.$row.'C'.$column;
- }
- } // function CELL_ADDRESS()
-
-
- /**
- * COLUMN
- *
- * Returns the column number of the given cell reference
- * If the cell reference is a range of cells, COLUMN returns the column numbers of each column in the reference as a horizontal array.
- * If cell reference is omitted, and the function is being called through the calculation engine, then it is assumed to be the
- * reference of the cell in which the COLUMN function appears; otherwise this function returns 0.
- *
- * Excel Function:
- * =COLUMN([cellAddress])
- *
- * @param cellAddress A reference to a range of cells for which you want the column numbers
- * @return integer or array of integer
- */
- public static function COLUMN($cellAddress=Null) {
- if (is_null($cellAddress) || trim($cellAddress) === '') { return 0; }
-
- if (is_array($cellAddress)) {
- foreach($cellAddress as $columnKey => $value) {
- $columnKey = preg_replace('/[^a-z]/i','',$columnKey);
- return (integer) PHPExcel_Cell::columnIndexFromString($columnKey);
- }
- } else {
- if (strpos($cellAddress,'!') !== false) {
- list($sheet,$cellAddress) = explode('!',$cellAddress);
- }
- if (strpos($cellAddress,':') !== false) {
- list($startAddress,$endAddress) = explode(':',$cellAddress);
- $startAddress = preg_replace('/[^a-z]/i','',$startAddress);
- $endAddress = preg_replace('/[^a-z]/i','',$endAddress);
- $returnValue = array();
- do {
- $returnValue[] = (integer) PHPExcel_Cell::columnIndexFromString($startAddress);
- } while ($startAddress++ != $endAddress);
- return $returnValue;
- } else {
- $cellAddress = preg_replace('/[^a-z]/i','',$cellAddress);
- return (integer) PHPExcel_Cell::columnIndexFromString($cellAddress);
- }
- }
- } // function COLUMN()
-
-
- /**
- * COLUMNS
- *
- * Returns the number of columns in an array or reference.
- *
- * Excel Function:
- * =COLUMNS(cellAddress)
- *
- * @param cellAddress An array or array formula, or a reference to a range of cells for which you want the number of columns
- * @return integer The number of columns in cellAddress
- */
- public static function COLUMNS($cellAddress=Null) {
- if (is_null($cellAddress) || $cellAddress === '') {
- return 1;
- } elseif (!is_array($cellAddress)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- $x = array_keys($cellAddress);
- $x = array_shift($x);
- $isMatrix = (is_numeric($x));
- list($columns,$rows) = PHPExcel_Calculation::_getMatrixDimensions($cellAddress);
-
- if ($isMatrix) {
- return $rows;
- } else {
- return $columns;
- }
- } // function COLUMNS()
-
-
- /**
- * ROW
- *
- * Returns the row number of the given cell reference
- * If the cell reference is a range of cells, ROW returns the row numbers of each row in the reference as a vertical array.
- * If cell reference is omitted, and the function is being called through the calculation engine, then it is assumed to be the
- * reference of the cell in which the ROW function appears; otherwise this function returns 0.
- *
- * Excel Function:
- * =ROW([cellAddress])
- *
- * @param cellAddress A reference to a range of cells for which you want the row numbers
- * @return integer or array of integer
- */
- public static function ROW($cellAddress=Null) {
- if (is_null($cellAddress) || trim($cellAddress) === '') { return 0; }
-
- if (is_array($cellAddress)) {
- foreach($cellAddress as $columnKey => $rowValue) {
- foreach($rowValue as $rowKey => $cellValue) {
- return (integer) preg_replace('/[^0-9]/i','',$rowKey);
- }
- }
- } else {
- if (strpos($cellAddress,'!') !== false) {
- list($sheet,$cellAddress) = explode('!',$cellAddress);
- }
- if (strpos($cellAddress,':') !== false) {
- list($startAddress,$endAddress) = explode(':',$cellAddress);
- $startAddress = preg_replace('/[^0-9]/','',$startAddress);
- $endAddress = preg_replace('/[^0-9]/','',$endAddress);
- $returnValue = array();
- do {
- $returnValue[][] = (integer) $startAddress;
- } while ($startAddress++ != $endAddress);
- return $returnValue;
- } else {
- list($cellAddress) = explode(':',$cellAddress);
- return (integer) preg_replace('/[^0-9]/','',$cellAddress);
- }
- }
- } // function ROW()
-
-
- /**
- * ROWS
- *
- * Returns the number of rows in an array or reference.
- *
- * Excel Function:
- * =ROWS(cellAddress)
- *
- * @param cellAddress An array or array formula, or a reference to a range of cells for which you want the number of rows
- * @return integer The number of rows in cellAddress
- */
- public static function ROWS($cellAddress=Null) {
- if (is_null($cellAddress) || $cellAddress === '') {
- return 1;
- } elseif (!is_array($cellAddress)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- $i = array_keys($cellAddress);
- $isMatrix = (is_numeric(array_shift($i)));
- list($columns,$rows) = PHPExcel_Calculation::_getMatrixDimensions($cellAddress);
-
- if ($isMatrix) {
- return $columns;
- } else {
- return $rows;
- }
- } // function ROWS()
-
-
- /**
- * HYPERLINK
- *
- * Excel Function:
- * =HYPERLINK(linkURL,displayName)
- *
- * @access public
- * @category Logical Functions
- * @param string $linkURL Value to check, is also the value returned when no error
- * @param string $displayName Value to return when testValue is an error condition
- * @param PHPExcel_Cell $pCell The cell to set the hyperlink in
- * @return mixed The value of $displayName (or $linkURL if $displayName was blank)
- */
- public static function HYPERLINK($linkURL = '', $displayName = null, PHPExcel_Cell $pCell = null) {
- $args = func_get_args();
- $pCell = array_pop($args);
-
- $linkURL = (is_null($linkURL)) ? '' : PHPExcel_Calculation_Functions::flattenSingleValue($linkURL);
- $displayName = (is_null($displayName)) ? '' : PHPExcel_Calculation_Functions::flattenSingleValue($displayName);
-
- if ((!is_object($pCell)) || (trim($linkURL) == '')) {
- return PHPExcel_Calculation_Functions::REF();
- }
-
- if ((is_object($displayName)) || trim($displayName) == '') {
- $displayName = $linkURL;
- }
-
- $pCell->getHyperlink()->setUrl($linkURL);
-
- return $displayName;
- } // function HYPERLINK()
-
-
- /**
- * INDIRECT
- *
- * Returns the reference specified by a text string.
- * References are immediately evaluated to display their contents.
- *
- * Excel Function:
- * =INDIRECT(cellAddress)
- *
- * NOTE - INDIRECT() does not yet support the optional a1 parameter introduced in Excel 2010
- *
- * @param cellAddress $cellAddress The cell address of the current cell (containing this formula)
- * @param PHPExcel_Cell $pCell The current cell (containing this formula)
- * @return mixed The cells referenced by cellAddress
- *
- * @todo Support for the optional a1 parameter introduced in Excel 2010
- *
- */
- public static function INDIRECT($cellAddress = NULL, PHPExcel_Cell $pCell = NULL) {
- $cellAddress = PHPExcel_Calculation_Functions::flattenSingleValue($cellAddress);
- if (is_null($cellAddress) || $cellAddress === '') {
- return PHPExcel_Calculation_Functions::REF();
- }
-
- $cellAddress1 = $cellAddress;
- $cellAddress2 = NULL;
- if (strpos($cellAddress,':') !== false) {
- list($cellAddress1,$cellAddress2) = explode(':',$cellAddress);
- }
-
- if ((!preg_match('/^'.PHPExcel_Calculation::CALCULATION_REGEXP_CELLREF.'$/i', $cellAddress1, $matches)) ||
- ((!is_null($cellAddress2)) && (!preg_match('/^'.PHPExcel_Calculation::CALCULATION_REGEXP_CELLREF.'$/i', $cellAddress2, $matches)))) {
- if (!preg_match('/^'.PHPExcel_Calculation::CALCULATION_REGEXP_NAMEDRANGE.'$/i', $cellAddress1, $matches)) {
- return PHPExcel_Calculation_Functions::REF();
- }
-
- if (strpos($cellAddress,'!') !== FALSE) {
- list($sheetName, $cellAddress) = explode('!',$cellAddress);
- $sheetName = trim($sheetName, "'");
- $pSheet = $pCell->getWorksheet()->getParent()->getSheetByName($sheetName);
- } else {
- $pSheet = $pCell->getWorksheet();
- }
-
- return PHPExcel_Calculation::getInstance()->extractNamedRange($cellAddress, $pSheet, FALSE);
- }
-
- if (strpos($cellAddress,'!') !== FALSE) {
- list($sheetName,$cellAddress) = explode('!',$cellAddress);
- $sheetName = trim($sheetName, "'");
- $pSheet = $pCell->getWorksheet()->getParent()->getSheetByName($sheetName);
- } else {
- $pSheet = $pCell->getWorksheet();
- }
-
- return PHPExcel_Calculation::getInstance()->extractCellRange($cellAddress, $pSheet, FALSE);
- } // function INDIRECT()
-
-
- /**
- * OFFSET
- *
- * Returns a reference to a range that is a specified number of rows and columns from a cell or range of cells.
- * The reference that is returned can be a single cell or a range of cells. You can specify the number of rows and
- * the number of columns to be returned.
- *
- * Excel Function:
- * =OFFSET(cellAddress, rows, cols, [height], [width])
- *
- * @param cellAddress The reference from which you want to base the offset. Reference must refer to a cell or
- * range of adjacent cells; otherwise, OFFSET returns the #VALUE! error value.
- * @param rows The number of rows, up or down, that you want the upper-left cell to refer to.
- * Using 5 as the rows argument specifies that the upper-left cell in the reference is
- * five rows below reference. Rows can be positive (which means below the starting reference)
- * or negative (which means above the starting reference).
- * @param cols The number of columns, to the left or right, that you want the upper-left cell of the result
- * to refer to. Using 5 as the cols argument specifies that the upper-left cell in the
- * reference is five columns to the right of reference. Cols can be positive (which means
- * to the right of the starting reference) or negative (which means to the left of the
- * starting reference).
- * @param height The height, in number of rows, that you want the returned reference to be. Height must be a positive number.
- * @param width The width, in number of columns, that you want the returned reference to be. Width must be a positive number.
- * @return string A reference to a cell or range of cells
- */
- public static function OFFSET($cellAddress=Null,$rows=0,$columns=0,$height=null,$width=null) {
- $rows = PHPExcel_Calculation_Functions::flattenSingleValue($rows);
- $columns = PHPExcel_Calculation_Functions::flattenSingleValue($columns);
- $height = PHPExcel_Calculation_Functions::flattenSingleValue($height);
- $width = PHPExcel_Calculation_Functions::flattenSingleValue($width);
- if ($cellAddress == Null) {
- return 0;
- }
-
- $args = func_get_args();
- $pCell = array_pop($args);
- if (!is_object($pCell)) {
- return PHPExcel_Calculation_Functions::REF();
- }
-
- $sheetName = NULL;
- if (strpos($cellAddress,"!")) {
- list($sheetName,$cellAddress) = explode("!",$cellAddress);
- $sheetName = trim($sheetName, "'");
- }
- if (strpos($cellAddress,":")) {
- list($startCell,$endCell) = explode(":",$cellAddress);
- } else {
- $startCell = $endCell = $cellAddress;
- }
- list($startCellColumn,$startCellRow) = PHPExcel_Cell::coordinateFromString($startCell);
- list($endCellColumn,$endCellRow) = PHPExcel_Cell::coordinateFromString($endCell);
-
- $startCellRow += $rows;
- $startCellColumn = PHPExcel_Cell::columnIndexFromString($startCellColumn) - 1;
- $startCellColumn += $columns;
-
- if (($startCellRow <= 0) || ($startCellColumn < 0)) {
- return PHPExcel_Calculation_Functions::REF();
- }
- $endCellColumn = PHPExcel_Cell::columnIndexFromString($endCellColumn) - 1;
- if (($width != null) && (!is_object($width))) {
- $endCellColumn = $startCellColumn + $width - 1;
- } else {
- $endCellColumn += $columns;
- }
- $startCellColumn = PHPExcel_Cell::stringFromColumnIndex($startCellColumn);
-
- if (($height != null) && (!is_object($height))) {
- $endCellRow = $startCellRow + $height - 1;
- } else {
- $endCellRow += $rows;
- }
-
- if (($endCellRow <= 0) || ($endCellColumn < 0)) {
- return PHPExcel_Calculation_Functions::REF();
- }
- $endCellColumn = PHPExcel_Cell::stringFromColumnIndex($endCellColumn);
-
- $cellAddress = $startCellColumn.$startCellRow;
- if (($startCellColumn != $endCellColumn) || ($startCellRow != $endCellRow)) {
- $cellAddress .= ':'.$endCellColumn.$endCellRow;
- }
-
- if ($sheetName !== NULL) {
- $pSheet = $pCell->getWorksheet()->getParent()->getSheetByName($sheetName);
- } else {
- $pSheet = $pCell->getWorksheet();
- }
-
- return PHPExcel_Calculation::getInstance()->extractCellRange($cellAddress, $pSheet, False);
- } // function OFFSET()
-
-
- /**
- * CHOOSE
- *
- * Uses lookup_value to return a value from the list of value arguments.
- * Use CHOOSE to select one of up to 254 values based on the lookup_value.
- *
- * Excel Function:
- * =CHOOSE(index_num, value1, [value2], ...)
- *
- * @param index_num Specifies which value argument is selected.
- * Index_num must be a number between 1 and 254, or a formula or reference to a cell containing a number
- * between 1 and 254.
- * @param value1... Value1 is required, subsequent values are optional.
- * Between 1 to 254 value arguments from which CHOOSE selects a value or an action to perform based on
- * index_num. The arguments can be numbers, cell references, defined names, formulas, functions, or
- * text.
- * @return mixed The selected value
- */
- public static function CHOOSE() {
- $chooseArgs = func_get_args();
- $chosenEntry = PHPExcel_Calculation_Functions::flattenArray(array_shift($chooseArgs));
- $entryCount = count($chooseArgs) - 1;
-
- if(is_array($chosenEntry)) {
- $chosenEntry = array_shift($chosenEntry);
- }
- if ((is_numeric($chosenEntry)) && (!is_bool($chosenEntry))) {
- --$chosenEntry;
- } else {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $chosenEntry = floor($chosenEntry);
- if (($chosenEntry < 0) || ($chosenEntry > $entryCount)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- if (is_array($chooseArgs[$chosenEntry])) {
- return PHPExcel_Calculation_Functions::flattenArray($chooseArgs[$chosenEntry]);
- } else {
- return $chooseArgs[$chosenEntry];
- }
- } // function CHOOSE()
-
-
- /**
- * MATCH
- *
- * The MATCH function searches for a specified item in a range of cells
- *
- * Excel Function:
- * =MATCH(lookup_value, lookup_array, [match_type])
- *
- * @param lookup_value The value that you want to match in lookup_array
- * @param lookup_array The range of cells being searched
- * @param match_type The number -1, 0, or 1. -1 means above, 0 means exact match, 1 means below. If match_type is 1 or -1, the list has to be ordered.
- * @return integer The relative position of the found item
- */
- public static function MATCH($lookup_value, $lookup_array, $match_type=1) {
- $lookup_array = PHPExcel_Calculation_Functions::flattenArray($lookup_array);
- $lookup_value = PHPExcel_Calculation_Functions::flattenSingleValue($lookup_value);
- $match_type = (is_null($match_type)) ? 1 : (int) PHPExcel_Calculation_Functions::flattenSingleValue($match_type);
- // MATCH is not case sensitive
- $lookup_value = strtolower($lookup_value);
-
- // lookup_value type has to be number, text, or logical values
- if ((!is_numeric($lookup_value)) && (!is_string($lookup_value)) && (!is_bool($lookup_value))) {
- return PHPExcel_Calculation_Functions::NA();
- }
-
- // match_type is 0, 1 or -1
- if (($match_type !== 0) && ($match_type !== -1) && ($match_type !== 1)) {
- return PHPExcel_Calculation_Functions::NA();
- }
-
- // lookup_array should not be empty
- $lookupArraySize = count($lookup_array);
- if ($lookupArraySize <= 0) {
- return PHPExcel_Calculation_Functions::NA();
- }
-
- // lookup_array should contain only number, text, or logical values, or empty (null) cells
- foreach($lookup_array as $i => $lookupArrayValue) {
- // check the type of the value
- if ((!is_numeric($lookupArrayValue)) && (!is_string($lookupArrayValue)) &&
- (!is_bool($lookupArrayValue)) && (!is_null($lookupArrayValue))) {
- return PHPExcel_Calculation_Functions::NA();
- }
- // convert strings to lowercase for case-insensitive testing
- if (is_string($lookupArrayValue)) {
- $lookup_array[$i] = strtolower($lookupArrayValue);
- }
- if ((is_null($lookupArrayValue)) && (($match_type == 1) || ($match_type == -1))) {
- $lookup_array = array_slice($lookup_array,0,$i-1);
- }
- }
-
- // if match_type is 1 or -1, the list has to be ordered
- if ($match_type == 1) {
- asort($lookup_array);
- $keySet = array_keys($lookup_array);
- } elseif($match_type == -1) {
- arsort($lookup_array);
- $keySet = array_keys($lookup_array);
- }
-
- // **
- // find the match
- // **
- // loop on the cells
-// var_dump($lookup_array);
-// echo '
';
- foreach($lookup_array as $i => $lookupArrayValue) {
- if (($match_type == 0) && ($lookupArrayValue == $lookup_value)) {
- // exact match
- return ++$i;
- } elseif (($match_type == -1) && ($lookupArrayValue <= $lookup_value)) {
-// echo '$i = '.$i.' => ';
-// var_dump($lookupArrayValue);
-// echo '
';
-// echo 'Keyset = ';
-// var_dump($keySet);
-// echo '
';
- $i = array_search($i,$keySet);
-// echo '$i='.$i.'
';
- // if match_type is -1 <=> find the smallest value that is greater than or equal to lookup_value
- if ($i < 1){
- // 1st cell was allready smaller than the lookup_value
- break;
- } else {
- // the previous cell was the match
- return $keySet[$i-1]+1;
- }
- } elseif (($match_type == 1) && ($lookupArrayValue >= $lookup_value)) {
-// echo '$i = '.$i.' => ';
-// var_dump($lookupArrayValue);
-// echo '
';
-// echo 'Keyset = ';
-// var_dump($keySet);
-// echo '
';
- $i = array_search($i,$keySet);
-// echo '$i='.$i.'
';
- // if match_type is 1 <=> find the largest value that is less than or equal to lookup_value
- if ($i < 1){
- // 1st cell was allready bigger than the lookup_value
- break;
- } else {
- // the previous cell was the match
- return $keySet[$i-1]+1;
- }
- }
- }
-
- // unsuccessful in finding a match, return #N/A error value
- return PHPExcel_Calculation_Functions::NA();
- } // function MATCH()
-
-
- /**
- * INDEX
- *
- * Uses an index to choose a value from a reference or array
- *
- * Excel Function:
- * =INDEX(range_array, row_num, [column_num])
- *
- * @param range_array A range of cells or an array constant
- * @param row_num The row in array from which to return a value. If row_num is omitted, column_num is required.
- * @param column_num The column in array from which to return a value. If column_num is omitted, row_num is required.
- * @return mixed the value of a specified cell or array of cells
- */
- public static function INDEX($arrayValues,$rowNum = 0,$columnNum = 0) {
-
- if (($rowNum < 0) || ($columnNum < 0)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- if (!is_array($arrayValues)) {
- return PHPExcel_Calculation_Functions::REF();
- }
-
- $rowKeys = array_keys($arrayValues);
- $columnKeys = @array_keys($arrayValues[$rowKeys[0]]);
-
- if ($columnNum > count($columnKeys)) {
- return PHPExcel_Calculation_Functions::VALUE();
- } elseif ($columnNum == 0) {
- if ($rowNum == 0) {
- return $arrayValues;
- }
- $rowNum = $rowKeys[--$rowNum];
- $returnArray = array();
- foreach($arrayValues as $arrayColumn) {
- if (is_array($arrayColumn)) {
- if (isset($arrayColumn[$rowNum])) {
- $returnArray[] = $arrayColumn[$rowNum];
- } else {
- return $arrayValues[$rowNum];
- }
- } else {
- return $arrayValues[$rowNum];
- }
- }
- return $returnArray;
- }
- $columnNum = $columnKeys[--$columnNum];
- if ($rowNum > count($rowKeys)) {
- return PHPExcel_Calculation_Functions::VALUE();
- } elseif ($rowNum == 0) {
- return $arrayValues[$columnNum];
- }
- $rowNum = $rowKeys[--$rowNum];
-
- return $arrayValues[$rowNum][$columnNum];
- } // function INDEX()
-
-
- /**
- * TRANSPOSE
- *
- * @param array $matrixData A matrix of values
- * @return array
- *
- * Unlike the Excel TRANSPOSE function, which will only work on a single row or column, this function will transpose a full matrix.
- */
- public static function TRANSPOSE($matrixData) {
- $returnMatrix = array();
- if (!is_array($matrixData)) { $matrixData = array(array($matrixData)); }
-
- $column = 0;
- foreach($matrixData as $matrixRow) {
- $row = 0;
- foreach($matrixRow as $matrixCell) {
- $returnMatrix[$row][$column] = $matrixCell;
- ++$row;
- }
- ++$column;
- }
- return $returnMatrix;
- } // function TRANSPOSE()
-
-
- private static function _vlookupSort($a,$b) {
- $f = array_keys($a);
- $firstColumn = array_shift($f);
- if (strtolower($a[$firstColumn]) == strtolower($b[$firstColumn])) {
- return 0;
- }
- return (strtolower($a[$firstColumn]) < strtolower($b[$firstColumn])) ? -1 : 1;
- } // function _vlookupSort()
-
-
- /**
- * VLOOKUP
- * The VLOOKUP function searches for value in the left-most column of lookup_array and returns the value in the same row based on the index_number.
- * @param lookup_value The value that you want to match in lookup_array
- * @param lookup_array The range of cells being searched
- * @param index_number The column number in table_array from which the matching value must be returned. The first column is 1.
- * @param not_exact_match Determines if you are looking for an exact match based on lookup_value.
- * @return mixed The value of the found cell
- */
- public static function VLOOKUP($lookup_value, $lookup_array, $index_number, $not_exact_match=true) {
- $lookup_value = PHPExcel_Calculation_Functions::flattenSingleValue($lookup_value);
- $index_number = PHPExcel_Calculation_Functions::flattenSingleValue($index_number);
- $not_exact_match = PHPExcel_Calculation_Functions::flattenSingleValue($not_exact_match);
-
- // index_number must be greater than or equal to 1
- if ($index_number < 1) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- // index_number must be less than or equal to the number of columns in lookup_array
- if ((!is_array($lookup_array)) || (empty($lookup_array))) {
- return PHPExcel_Calculation_Functions::REF();
- } else {
- $f = array_keys($lookup_array);
- $firstRow = array_pop($f);
- if ((!is_array($lookup_array[$firstRow])) || ($index_number > count($lookup_array[$firstRow]))) {
- return PHPExcel_Calculation_Functions::REF();
- } else {
- $columnKeys = array_keys($lookup_array[$firstRow]);
- $returnColumn = $columnKeys[--$index_number];
- $firstColumn = array_shift($columnKeys);
- }
- }
-
- if (!$not_exact_match) {
- uasort($lookup_array,array('self','_vlookupSort'));
- }
-
- $rowNumber = $rowValue = False;
- foreach($lookup_array as $rowKey => $rowData) {
- if ((is_numeric($lookup_value) && is_numeric($rowData[$firstColumn]) && ($rowData[$firstColumn] > $lookup_value)) ||
- (!is_numeric($lookup_value) && !is_numeric($rowData[$firstColumn]) && (strtolower($rowData[$firstColumn]) > strtolower($lookup_value)))) {
- break;
- }
- $rowNumber = $rowKey;
- $rowValue = $rowData[$firstColumn];
- }
-
- if ($rowNumber !== false) {
- if ((!$not_exact_match) && ($rowValue != $lookup_value)) {
- // if an exact match is required, we have what we need to return an appropriate response
- return PHPExcel_Calculation_Functions::NA();
- } else {
- // otherwise return the appropriate value
- $result = $lookup_array[$rowNumber][$returnColumn];
- if ((is_numeric($lookup_value) && is_numeric($result)) ||
- (!is_numeric($lookup_value) && !is_numeric($result))) {
- return $result;
- }
- }
- }
-
- return PHPExcel_Calculation_Functions::NA();
- } // function VLOOKUP()
-
-
-/**
- * HLOOKUP
- * The HLOOKUP function searches for value in the top-most row of lookup_array and returns the value in the same column based on the index_number.
- * @param lookup_value The value that you want to match in lookup_array
- * @param lookup_array The range of cells being searched
- * @param index_number The row number in table_array from which the matching value must be returned. The first row is 1.
- * @param not_exact_match Determines if you are looking for an exact match based on lookup_value.
- * @return mixed The value of the found cell
- */
- public static function HLOOKUP($lookup_value, $lookup_array, $index_number, $not_exact_match=true) {
- $lookup_value = PHPExcel_Calculation_Functions::flattenSingleValue($lookup_value);
- $index_number = PHPExcel_Calculation_Functions::flattenSingleValue($index_number);
- $not_exact_match = PHPExcel_Calculation_Functions::flattenSingleValue($not_exact_match);
-
- // index_number must be greater than or equal to 1
- if ($index_number < 1) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- // index_number must be less than or equal to the number of columns in lookup_array
- if ((!is_array($lookup_array)) || (empty($lookup_array))) {
- return PHPExcel_Calculation_Functions::REF();
- } else {
- $f = array_keys($lookup_array);
- $firstRow = array_pop($f);
- if ((!is_array($lookup_array[$firstRow])) || ($index_number > count($lookup_array[$firstRow]))) {
- return PHPExcel_Calculation_Functions::REF();
- } else {
- $columnKeys = array_keys($lookup_array[$firstRow]);
- $firstkey = $f[0] - 1;
- $returnColumn = $firstkey + $index_number;
- $firstColumn = array_shift($f);
- }
- }
-
- if (!$not_exact_match) {
- $firstRowH = asort($lookup_array[$firstColumn]);
- }
-
- $rowNumber = $rowValue = False;
- foreach($lookup_array[$firstColumn] as $rowKey => $rowData) {
- if ((is_numeric($lookup_value) && is_numeric($rowData) && ($rowData > $lookup_value)) ||
- (!is_numeric($lookup_value) && !is_numeric($rowData) && (strtolower($rowData) > strtolower($lookup_value)))) {
- break;
- }
- $rowNumber = $rowKey;
- $rowValue = $rowData;
- }
-
- if ($rowNumber !== false) {
- if ((!$not_exact_match) && ($rowValue != $lookup_value)) {
- // if an exact match is required, we have what we need to return an appropriate response
- return PHPExcel_Calculation_Functions::NA();
- } else {
- // otherwise return the appropriate value
- $result = $lookup_array[$returnColumn][$rowNumber];
- return $result;
- }
- }
-
- return PHPExcel_Calculation_Functions::NA();
- } // function HLOOKUP()
-
-
- /**
- * LOOKUP
- * The LOOKUP function searches for value either from a one-row or one-column range or from an array.
- * @param lookup_value The value that you want to match in lookup_array
- * @param lookup_vector The range of cells being searched
- * @param result_vector The column from which the matching value must be returned
- * @return mixed The value of the found cell
- */
- public static function LOOKUP($lookup_value, $lookup_vector, $result_vector=null) {
- $lookup_value = PHPExcel_Calculation_Functions::flattenSingleValue($lookup_value);
-
- if (!is_array($lookup_vector)) {
- return PHPExcel_Calculation_Functions::NA();
- }
- $lookupRows = count($lookup_vector);
- $l = array_keys($lookup_vector);
- $l = array_shift($l);
- $lookupColumns = count($lookup_vector[$l]);
- if ((($lookupRows == 1) && ($lookupColumns > 1)) || (($lookupRows == 2) && ($lookupColumns != 2))) {
- $lookup_vector = self::TRANSPOSE($lookup_vector);
- $lookupRows = count($lookup_vector);
- $l = array_keys($lookup_vector);
- $lookupColumns = count($lookup_vector[array_shift($l)]);
- }
-
- if (is_null($result_vector)) {
- $result_vector = $lookup_vector;
- }
- $resultRows = count($result_vector);
- $l = array_keys($result_vector);
- $l = array_shift($l);
- $resultColumns = count($result_vector[$l]);
- if ((($resultRows == 1) && ($resultColumns > 1)) || (($resultRows == 2) && ($resultColumns != 2))) {
- $result_vector = self::TRANSPOSE($result_vector);
- $resultRows = count($result_vector);
- $r = array_keys($result_vector);
- $resultColumns = count($result_vector[array_shift($r)]);
- }
-
- if ($lookupRows == 2) {
- $result_vector = array_pop($lookup_vector);
- $lookup_vector = array_shift($lookup_vector);
- }
- if ($lookupColumns != 2) {
- foreach($lookup_vector as &$value) {
- if (is_array($value)) {
- $k = array_keys($value);
- $key1 = $key2 = array_shift($k);
- $key2++;
- $dataValue1 = $value[$key1];
- } else {
- $key1 = 0;
- $key2 = 1;
- $dataValue1 = $value;
- }
- $dataValue2 = array_shift($result_vector);
- if (is_array($dataValue2)) {
- $dataValue2 = array_shift($dataValue2);
- }
- $value = array($key1 => $dataValue1, $key2 => $dataValue2);
- }
- unset($value);
- }
-
- return self::VLOOKUP($lookup_value,$lookup_vector,2);
- } // function LOOKUP()
-
-} // class PHPExcel_Calculation_LookupRef
diff --git a/admin/helpers/PHPExcel/Calculation/MathTrig.php b/admin/helpers/PHPExcel/Calculation/MathTrig.php
deleted file mode 100644
index b2bb19d4..00000000
--- a/admin/helpers/PHPExcel/Calculation/MathTrig.php
+++ /dev/null
@@ -1,1373 +0,0 @@
- 1; --$i) {
- if (($value % $i) == 0) {
- $factorArray = array_merge($factorArray,self::_factors($value / $i));
- $factorArray = array_merge($factorArray,self::_factors($i));
- if ($i <= sqrt($value)) {
- break;
- }
- }
- }
- if (!empty($factorArray)) {
- rsort($factorArray);
- return $factorArray;
- } else {
- return array((integer) $value);
- }
- } // function _factors()
-
-
- private static function _romanCut($num, $n) {
- return ($num - ($num % $n ) ) / $n;
- } // function _romanCut()
-
-
- /**
- * ATAN2
- *
- * This function calculates the arc tangent of the two variables x and y. It is similar to
- * calculating the arc tangent of y ÷ x, except that the signs of both arguments are used
- * to determine the quadrant of the result.
- * The arctangent is the angle from the x-axis to a line containing the origin (0, 0) and a
- * point with coordinates (xCoordinate, yCoordinate). The angle is given in radians between
- * -pi and pi, excluding -pi.
- *
- * Note that the Excel ATAN2() function accepts its arguments in the reverse order to the standard
- * PHP atan2() function, so we need to reverse them here before calling the PHP atan() function.
- *
- * Excel Function:
- * ATAN2(xCoordinate,yCoordinate)
- *
- * @access public
- * @category Mathematical and Trigonometric Functions
- * @param float $xCoordinate The x-coordinate of the point.
- * @param float $yCoordinate The y-coordinate of the point.
- * @return float The inverse tangent of the specified x- and y-coordinates.
- */
- public static function ATAN2($xCoordinate = NULL, $yCoordinate = NULL) {
- $xCoordinate = PHPExcel_Calculation_Functions::flattenSingleValue($xCoordinate);
- $yCoordinate = PHPExcel_Calculation_Functions::flattenSingleValue($yCoordinate);
-
- $xCoordinate = ($xCoordinate !== NULL) ? $xCoordinate : 0.0;
- $yCoordinate = ($yCoordinate !== NULL) ? $yCoordinate : 0.0;
-
- if (((is_numeric($xCoordinate)) || (is_bool($xCoordinate))) &&
- ((is_numeric($yCoordinate))) || (is_bool($yCoordinate))) {
- $xCoordinate = (float) $xCoordinate;
- $yCoordinate = (float) $yCoordinate;
-
- if (($xCoordinate == 0) && ($yCoordinate == 0)) {
- return PHPExcel_Calculation_Functions::DIV0();
- }
-
- return atan2($yCoordinate, $xCoordinate);
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function ATAN2()
-
-
- /**
- * CEILING
- *
- * Returns number rounded up, away from zero, to the nearest multiple of significance.
- * For example, if you want to avoid using pennies in your prices and your product is
- * priced at $4.42, use the formula =CEILING(4.42,0.05) to round prices up to the
- * nearest nickel.
- *
- * Excel Function:
- * CEILING(number[,significance])
- *
- * @access public
- * @category Mathematical and Trigonometric Functions
- * @param float $number The number you want to round.
- * @param float $significance The multiple to which you want to round.
- * @return float Rounded Number
- */
- public static function CEILING($number, $significance = NULL) {
- $number = PHPExcel_Calculation_Functions::flattenSingleValue($number);
- $significance = PHPExcel_Calculation_Functions::flattenSingleValue($significance);
-
- if ((is_null($significance)) &&
- (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_GNUMERIC)) {
- $significance = $number/abs($number);
- }
-
- if ((is_numeric($number)) && (is_numeric($significance))) {
- if ($significance == 0.0) {
- return 0.0;
- } elseif (self::SIGN($number) == self::SIGN($significance)) {
- return ceil($number / $significance) * $significance;
- } else {
- return PHPExcel_Calculation_Functions::NaN();
- }
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function CEILING()
-
-
- /**
- * COMBIN
- *
- * Returns the number of combinations for a given number of items. Use COMBIN to
- * determine the total possible number of groups for a given number of items.
- *
- * Excel Function:
- * COMBIN(numObjs,numInSet)
- *
- * @access public
- * @category Mathematical and Trigonometric Functions
- * @param int $numObjs Number of different objects
- * @param int $numInSet Number of objects in each combination
- * @return int Number of combinations
- */
- public static function COMBIN($numObjs, $numInSet) {
- $numObjs = PHPExcel_Calculation_Functions::flattenSingleValue($numObjs);
- $numInSet = PHPExcel_Calculation_Functions::flattenSingleValue($numInSet);
-
- if ((is_numeric($numObjs)) && (is_numeric($numInSet))) {
- if ($numObjs < $numInSet) {
- return PHPExcel_Calculation_Functions::NaN();
- } elseif ($numInSet < 0) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- return round(self::FACT($numObjs) / self::FACT($numObjs - $numInSet)) / self::FACT($numInSet);
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function COMBIN()
-
-
- /**
- * EVEN
- *
- * Returns number rounded up to the nearest even integer.
- * You can use this function for processing items that come in twos. For example,
- * a packing crate accepts rows of one or two items. The crate is full when
- * the number of items, rounded up to the nearest two, matches the crate's
- * capacity.
- *
- * Excel Function:
- * EVEN(number)
- *
- * @access public
- * @category Mathematical and Trigonometric Functions
- * @param float $number Number to round
- * @return int Rounded Number
- */
- public static function EVEN($number) {
- $number = PHPExcel_Calculation_Functions::flattenSingleValue($number);
-
- if (is_null($number)) {
- return 0;
- } elseif (is_bool($number)) {
- $number = (int) $number;
- }
-
- if (is_numeric($number)) {
- $significance = 2 * self::SIGN($number);
- return (int) self::CEILING($number,$significance);
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function EVEN()
-
-
- /**
- * FACT
- *
- * Returns the factorial of a number.
- * The factorial of a number is equal to 1*2*3*...* number.
- *
- * Excel Function:
- * FACT(factVal)
- *
- * @access public
- * @category Mathematical and Trigonometric Functions
- * @param float $factVal Factorial Value
- * @return int Factorial
- */
- public static function FACT($factVal) {
- $factVal = PHPExcel_Calculation_Functions::flattenSingleValue($factVal);
-
- if (is_numeric($factVal)) {
- if ($factVal < 0) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- $factLoop = floor($factVal);
- if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_GNUMERIC) {
- if ($factVal > $factLoop) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- }
-
- $factorial = 1;
- while ($factLoop > 1) {
- $factorial *= $factLoop--;
- }
- return $factorial ;
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function FACT()
-
-
- /**
- * FACTDOUBLE
- *
- * Returns the double factorial of a number.
- *
- * Excel Function:
- * FACTDOUBLE(factVal)
- *
- * @access public
- * @category Mathematical and Trigonometric Functions
- * @param float $factVal Factorial Value
- * @return int Double Factorial
- */
- public static function FACTDOUBLE($factVal) {
- $factLoop = PHPExcel_Calculation_Functions::flattenSingleValue($factVal);
-
- if (is_numeric($factLoop)) {
- $factLoop = floor($factLoop);
- if ($factVal < 0) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- $factorial = 1;
- while ($factLoop > 1) {
- $factorial *= $factLoop--;
- --$factLoop;
- }
- return $factorial ;
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function FACTDOUBLE()
-
-
- /**
- * FLOOR
- *
- * Rounds number down, toward zero, to the nearest multiple of significance.
- *
- * Excel Function:
- * FLOOR(number[,significance])
- *
- * @access public
- * @category Mathematical and Trigonometric Functions
- * @param float $number Number to round
- * @param float $significance Significance
- * @return float Rounded Number
- */
- public static function FLOOR($number, $significance = NULL) {
- $number = PHPExcel_Calculation_Functions::flattenSingleValue($number);
- $significance = PHPExcel_Calculation_Functions::flattenSingleValue($significance);
-
- if ((is_null($significance)) && (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_GNUMERIC)) {
- $significance = $number/abs($number);
- }
-
- if ((is_numeric($number)) && (is_numeric($significance))) {
- if ((float) $significance == 0.0) {
- return PHPExcel_Calculation_Functions::DIV0();
- }
- if (self::SIGN($number) == self::SIGN($significance)) {
- return floor($number / $significance) * $significance;
- } else {
- return PHPExcel_Calculation_Functions::NaN();
- }
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function FLOOR()
-
-
- /**
- * GCD
- *
- * Returns the greatest common divisor of a series of numbers.
- * The greatest common divisor is the largest integer that divides both
- * number1 and number2 without a remainder.
- *
- * Excel Function:
- * GCD(number1[,number2[, ...]])
- *
- * @access public
- * @category Mathematical and Trigonometric Functions
- * @param mixed $arg,... Data values
- * @return integer Greatest Common Divisor
- */
- public static function GCD() {
- $returnValue = 1;
- $allValuesFactors = array();
- // Loop through arguments
- foreach(PHPExcel_Calculation_Functions::flattenArray(func_get_args()) as $value) {
- if (!is_numeric($value)) {
- return PHPExcel_Calculation_Functions::VALUE();
- } elseif ($value == 0) {
- continue;
- } elseif($value < 0) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- $myFactors = self::_factors($value);
- $myCountedFactors = array_count_values($myFactors);
- $allValuesFactors[] = $myCountedFactors;
- }
- $allValuesCount = count($allValuesFactors);
- if ($allValuesCount == 0) {
- return 0;
- }
-
- $mergedArray = $allValuesFactors[0];
- for ($i=1;$i < $allValuesCount; ++$i) {
- $mergedArray = array_intersect_key($mergedArray,$allValuesFactors[$i]);
- }
- $mergedArrayValues = count($mergedArray);
- if ($mergedArrayValues == 0) {
- return $returnValue;
- } elseif ($mergedArrayValues > 1) {
- foreach($mergedArray as $mergedKey => $mergedValue) {
- foreach($allValuesFactors as $highestPowerTest) {
- foreach($highestPowerTest as $testKey => $testValue) {
- if (($testKey == $mergedKey) && ($testValue < $mergedValue)) {
- $mergedArray[$mergedKey] = $testValue;
- $mergedValue = $testValue;
- }
- }
- }
- }
-
- $returnValue = 1;
- foreach($mergedArray as $key => $value) {
- $returnValue *= pow($key,$value);
- }
- return $returnValue;
- } else {
- $keys = array_keys($mergedArray);
- $key = $keys[0];
- $value = $mergedArray[$key];
- foreach($allValuesFactors as $testValue) {
- foreach($testValue as $mergedKey => $mergedValue) {
- if (($mergedKey == $key) && ($mergedValue < $value)) {
- $value = $mergedValue;
- }
- }
- }
- return pow($key,$value);
- }
- } // function GCD()
-
-
- /**
- * INT
- *
- * Casts a floating point value to an integer
- *
- * Excel Function:
- * INT(number)
- *
- * @access public
- * @category Mathematical and Trigonometric Functions
- * @param float $number Number to cast to an integer
- * @return integer Integer value
- */
- public static function INT($number) {
- $number = PHPExcel_Calculation_Functions::flattenSingleValue($number);
-
- if (is_null($number)) {
- return 0;
- } elseif (is_bool($number)) {
- return (int) $number;
- }
- if (is_numeric($number)) {
- return (int) floor($number);
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function INT()
-
-
- /**
- * LCM
- *
- * Returns the lowest common multiplier of a series of numbers
- * The least common multiple is the smallest positive integer that is a multiple
- * of all integer arguments number1, number2, and so on. Use LCM to add fractions
- * with different denominators.
- *
- * Excel Function:
- * LCM(number1[,number2[, ...]])
- *
- * @access public
- * @category Mathematical and Trigonometric Functions
- * @param mixed $arg,... Data values
- * @return int Lowest Common Multiplier
- */
- public static function LCM() {
- $returnValue = 1;
- $allPoweredFactors = array();
- // Loop through arguments
- foreach(PHPExcel_Calculation_Functions::flattenArray(func_get_args()) as $value) {
- if (!is_numeric($value)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- if ($value == 0) {
- return 0;
- } elseif ($value < 0) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- $myFactors = self::_factors(floor($value));
- $myCountedFactors = array_count_values($myFactors);
- $myPoweredFactors = array();
- foreach($myCountedFactors as $myCountedFactor => $myCountedPower) {
- $myPoweredFactors[$myCountedFactor] = pow($myCountedFactor,$myCountedPower);
- }
- foreach($myPoweredFactors as $myPoweredValue => $myPoweredFactor) {
- if (array_key_exists($myPoweredValue,$allPoweredFactors)) {
- if ($allPoweredFactors[$myPoweredValue] < $myPoweredFactor) {
- $allPoweredFactors[$myPoweredValue] = $myPoweredFactor;
- }
- } else {
- $allPoweredFactors[$myPoweredValue] = $myPoweredFactor;
- }
- }
- }
- foreach($allPoweredFactors as $allPoweredFactor) {
- $returnValue *= (integer) $allPoweredFactor;
- }
- return $returnValue;
- } // function LCM()
-
-
- /**
- * LOG_BASE
- *
- * Returns the logarithm of a number to a specified base. The default base is 10.
- *
- * Excel Function:
- * LOG(number[,base])
- *
- * @access public
- * @category Mathematical and Trigonometric Functions
- * @param float $number The positive real number for which you want the logarithm
- * @param float $base The base of the logarithm. If base is omitted, it is assumed to be 10.
- * @return float
- */
- public static function LOG_BASE($number = NULL, $base = 10) {
- $number = PHPExcel_Calculation_Functions::flattenSingleValue($number);
- $base = (is_null($base)) ? 10 : (float) PHPExcel_Calculation_Functions::flattenSingleValue($base);
-
- if ((!is_numeric($base)) || (!is_numeric($number)))
- return PHPExcel_Calculation_Functions::VALUE();
- if (($base <= 0) || ($number <= 0))
- return PHPExcel_Calculation_Functions::NaN();
- return log($number, $base);
- } // function LOG_BASE()
-
-
- /**
- * MDETERM
- *
- * Returns the matrix determinant of an array.
- *
- * Excel Function:
- * MDETERM(array)
- *
- * @access public
- * @category Mathematical and Trigonometric Functions
- * @param array $matrixValues A matrix of values
- * @return float
- */
- public static function MDETERM($matrixValues) {
- $matrixData = array();
- if (!is_array($matrixValues)) { $matrixValues = array(array($matrixValues)); }
-
- $row = $maxColumn = 0;
- foreach($matrixValues as $matrixRow) {
- if (!is_array($matrixRow)) { $matrixRow = array($matrixRow); }
- $column = 0;
- foreach($matrixRow as $matrixCell) {
- if ((is_string($matrixCell)) || ($matrixCell === null)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $matrixData[$column][$row] = $matrixCell;
- ++$column;
- }
- if ($column > $maxColumn) { $maxColumn = $column; }
- ++$row;
- }
- if ($row != $maxColumn) { return PHPExcel_Calculation_Functions::VALUE(); }
-
- try {
- $matrix = new PHPExcel_Shared_JAMA_Matrix($matrixData);
- return $matrix->det();
- } catch (PHPExcel_Exception $ex) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- } // function MDETERM()
-
-
- /**
- * MINVERSE
- *
- * Returns the inverse matrix for the matrix stored in an array.
- *
- * Excel Function:
- * MINVERSE(array)
- *
- * @access public
- * @category Mathematical and Trigonometric Functions
- * @param array $matrixValues A matrix of values
- * @return array
- */
- public static function MINVERSE($matrixValues) {
- $matrixData = array();
- if (!is_array($matrixValues)) { $matrixValues = array(array($matrixValues)); }
-
- $row = $maxColumn = 0;
- foreach($matrixValues as $matrixRow) {
- if (!is_array($matrixRow)) { $matrixRow = array($matrixRow); }
- $column = 0;
- foreach($matrixRow as $matrixCell) {
- if ((is_string($matrixCell)) || ($matrixCell === null)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $matrixData[$column][$row] = $matrixCell;
- ++$column;
- }
- if ($column > $maxColumn) { $maxColumn = $column; }
- ++$row;
- }
- if ($row != $maxColumn) { return PHPExcel_Calculation_Functions::VALUE(); }
-
- try {
- $matrix = new PHPExcel_Shared_JAMA_Matrix($matrixData);
- return $matrix->inverse()->getArray();
- } catch (PHPExcel_Exception $ex) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- } // function MINVERSE()
-
-
- /**
- * MMULT
- *
- * @param array $matrixData1 A matrix of values
- * @param array $matrixData2 A matrix of values
- * @return array
- */
- public static function MMULT($matrixData1,$matrixData2) {
- $matrixAData = $matrixBData = array();
- if (!is_array($matrixData1)) { $matrixData1 = array(array($matrixData1)); }
- if (!is_array($matrixData2)) { $matrixData2 = array(array($matrixData2)); }
-
- $rowA = 0;
- foreach($matrixData1 as $matrixRow) {
- if (!is_array($matrixRow)) { $matrixRow = array($matrixRow); }
- $columnA = 0;
- foreach($matrixRow as $matrixCell) {
- if ((is_string($matrixCell)) || ($matrixCell === null)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $matrixAData[$rowA][$columnA] = $matrixCell;
- ++$columnA;
- }
- ++$rowA;
- }
- try {
- $matrixA = new PHPExcel_Shared_JAMA_Matrix($matrixAData);
- $rowB = 0;
- foreach($matrixData2 as $matrixRow) {
- if (!is_array($matrixRow)) { $matrixRow = array($matrixRow); }
- $columnB = 0;
- foreach($matrixRow as $matrixCell) {
- if ((is_string($matrixCell)) || ($matrixCell === null)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $matrixBData[$rowB][$columnB] = $matrixCell;
- ++$columnB;
- }
- ++$rowB;
- }
- $matrixB = new PHPExcel_Shared_JAMA_Matrix($matrixBData);
-
- if (($rowA != $columnB) || ($rowB != $columnA)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- return $matrixA->times($matrixB)->getArray();
- } catch (PHPExcel_Exception $ex) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- } // function MMULT()
-
-
- /**
- * MOD
- *
- * @param int $a Dividend
- * @param int $b Divisor
- * @return int Remainder
- */
- public static function MOD($a = 1, $b = 1) {
- $a = PHPExcel_Calculation_Functions::flattenSingleValue($a);
- $b = PHPExcel_Calculation_Functions::flattenSingleValue($b);
-
- if ($b == 0.0) {
- return PHPExcel_Calculation_Functions::DIV0();
- } elseif (($a < 0.0) && ($b > 0.0)) {
- return $b - fmod(abs($a),$b);
- } elseif (($a > 0.0) && ($b < 0.0)) {
- return $b + fmod($a,abs($b));
- }
-
- return fmod($a,$b);
- } // function MOD()
-
-
- /**
- * MROUND
- *
- * Rounds a number to the nearest multiple of a specified value
- *
- * @param float $number Number to round
- * @param int $multiple Multiple to which you want to round $number
- * @return float Rounded Number
- */
- public static function MROUND($number,$multiple) {
- $number = PHPExcel_Calculation_Functions::flattenSingleValue($number);
- $multiple = PHPExcel_Calculation_Functions::flattenSingleValue($multiple);
-
- if ((is_numeric($number)) && (is_numeric($multiple))) {
- if ($multiple == 0) {
- return 0;
- }
- if ((self::SIGN($number)) == (self::SIGN($multiple))) {
- $multiplier = 1 / $multiple;
- return round($number * $multiplier) / $multiplier;
- }
- return PHPExcel_Calculation_Functions::NaN();
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function MROUND()
-
-
- /**
- * MULTINOMIAL
- *
- * Returns the ratio of the factorial of a sum of values to the product of factorials.
- *
- * @param array of mixed Data Series
- * @return float
- */
- public static function MULTINOMIAL() {
- $summer = 0;
- $divisor = 1;
- // Loop through arguments
- foreach (PHPExcel_Calculation_Functions::flattenArray(func_get_args()) as $arg) {
- // Is it a numeric value?
- if (is_numeric($arg)) {
- if ($arg < 1) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- $summer += floor($arg);
- $divisor *= self::FACT($arg);
- } else {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- }
-
- // Return
- if ($summer > 0) {
- $summer = self::FACT($summer);
- return $summer / $divisor;
- }
- return 0;
- } // function MULTINOMIAL()
-
-
- /**
- * ODD
- *
- * Returns number rounded up to the nearest odd integer.
- *
- * @param float $number Number to round
- * @return int Rounded Number
- */
- public static function ODD($number) {
- $number = PHPExcel_Calculation_Functions::flattenSingleValue($number);
-
- if (is_null($number)) {
- return 1;
- } elseif (is_bool($number)) {
- $number = (int) $number;
- }
-
- if (is_numeric($number)) {
- $significance = self::SIGN($number);
- if ($significance == 0) {
- return 1;
- }
-
- $result = self::CEILING($number,$significance);
- if ($result == self::EVEN($result)) {
- $result += $significance;
- }
-
- return (int) $result;
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function ODD()
-
-
- /**
- * POWER
- *
- * Computes x raised to the power y.
- *
- * @param float $x
- * @param float $y
- * @return float
- */
- public static function POWER($x = 0, $y = 2) {
- $x = PHPExcel_Calculation_Functions::flattenSingleValue($x);
- $y = PHPExcel_Calculation_Functions::flattenSingleValue($y);
-
- // Validate parameters
- if ($x == 0.0 && $y == 0.0) {
- return PHPExcel_Calculation_Functions::NaN();
- } elseif ($x == 0.0 && $y < 0.0) {
- return PHPExcel_Calculation_Functions::DIV0();
- }
-
- // Return
- $result = pow($x, $y);
- return (!is_nan($result) && !is_infinite($result)) ? $result : PHPExcel_Calculation_Functions::NaN();
- } // function POWER()
-
-
- /**
- * PRODUCT
- *
- * PRODUCT returns the product of all the values and cells referenced in the argument list.
- *
- * Excel Function:
- * PRODUCT(value1[,value2[, ...]])
- *
- * @access public
- * @category Mathematical and Trigonometric Functions
- * @param mixed $arg,... Data values
- * @return float
- */
- public static function PRODUCT() {
- // Return value
- $returnValue = null;
-
- // Loop through arguments
- foreach (PHPExcel_Calculation_Functions::flattenArray(func_get_args()) as $arg) {
- // Is it a numeric value?
- if ((is_numeric($arg)) && (!is_string($arg))) {
- if (is_null($returnValue)) {
- $returnValue = $arg;
- } else {
- $returnValue *= $arg;
- }
- }
- }
-
- // Return
- if (is_null($returnValue)) {
- return 0;
- }
- return $returnValue;
- } // function PRODUCT()
-
-
- /**
- * QUOTIENT
- *
- * QUOTIENT function returns the integer portion of a division. Numerator is the divided number
- * and denominator is the divisor.
- *
- * Excel Function:
- * QUOTIENT(value1[,value2[, ...]])
- *
- * @access public
- * @category Mathematical and Trigonometric Functions
- * @param mixed $arg,... Data values
- * @return float
- */
- public static function QUOTIENT() {
- // Return value
- $returnValue = null;
-
- // Loop through arguments
- foreach (PHPExcel_Calculation_Functions::flattenArray(func_get_args()) as $arg) {
- // Is it a numeric value?
- if ((is_numeric($arg)) && (!is_string($arg))) {
- if (is_null($returnValue)) {
- $returnValue = ($arg == 0) ? 0 : $arg;
- } else {
- if (($returnValue == 0) || ($arg == 0)) {
- $returnValue = 0;
- } else {
- $returnValue /= $arg;
- }
- }
- }
- }
-
- // Return
- return intval($returnValue);
- } // function QUOTIENT()
-
-
- /**
- * RAND
- *
- * @param int $min Minimal value
- * @param int $max Maximal value
- * @return int Random number
- */
- public static function RAND($min = 0, $max = 0) {
- $min = PHPExcel_Calculation_Functions::flattenSingleValue($min);
- $max = PHPExcel_Calculation_Functions::flattenSingleValue($max);
-
- if ($min == 0 && $max == 0) {
- return (rand(0,10000000)) / 10000000;
- } else {
- return rand($min, $max);
- }
- } // function RAND()
-
-
- public static function ROMAN($aValue, $style=0) {
- $aValue = PHPExcel_Calculation_Functions::flattenSingleValue($aValue);
- $style = (is_null($style)) ? 0 : (integer) PHPExcel_Calculation_Functions::flattenSingleValue($style);
- if ((!is_numeric($aValue)) || ($aValue < 0) || ($aValue >= 4000)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $aValue = (integer) $aValue;
- if ($aValue == 0) {
- return '';
- }
-
- $mill = Array('', 'M', 'MM', 'MMM', 'MMMM', 'MMMMM');
- $cent = Array('', 'C', 'CC', 'CCC', 'CD', 'D', 'DC', 'DCC', 'DCCC', 'CM');
- $tens = Array('', 'X', 'XX', 'XXX', 'XL', 'L', 'LX', 'LXX', 'LXXX', 'XC');
- $ones = Array('', 'I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX');
-
- $roman = '';
- while ($aValue > 5999) {
- $roman .= 'M';
- $aValue -= 1000;
- }
- $m = self::_romanCut($aValue, 1000); $aValue %= 1000;
- $c = self::_romanCut($aValue, 100); $aValue %= 100;
- $t = self::_romanCut($aValue, 10); $aValue %= 10;
-
- return $roman.$mill[$m].$cent[$c].$tens[$t].$ones[$aValue];
- } // function ROMAN()
-
-
- /**
- * ROUNDUP
- *
- * Rounds a number up to a specified number of decimal places
- *
- * @param float $number Number to round
- * @param int $digits Number of digits to which you want to round $number
- * @return float Rounded Number
- */
- public static function ROUNDUP($number,$digits) {
- $number = PHPExcel_Calculation_Functions::flattenSingleValue($number);
- $digits = PHPExcel_Calculation_Functions::flattenSingleValue($digits);
-
- if ((is_numeric($number)) && (is_numeric($digits))) {
- $significance = pow(10,(int) $digits);
- if ($number < 0.0) {
- return floor($number * $significance) / $significance;
- } else {
- return ceil($number * $significance) / $significance;
- }
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function ROUNDUP()
-
-
- /**
- * ROUNDDOWN
- *
- * Rounds a number down to a specified number of decimal places
- *
- * @param float $number Number to round
- * @param int $digits Number of digits to which you want to round $number
- * @return float Rounded Number
- */
- public static function ROUNDDOWN($number,$digits) {
- $number = PHPExcel_Calculation_Functions::flattenSingleValue($number);
- $digits = PHPExcel_Calculation_Functions::flattenSingleValue($digits);
-
- if ((is_numeric($number)) && (is_numeric($digits))) {
- $significance = pow(10,(int) $digits);
- if ($number < 0.0) {
- return ceil($number * $significance) / $significance;
- } else {
- return floor($number * $significance) / $significance;
- }
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function ROUNDDOWN()
-
-
- /**
- * SERIESSUM
- *
- * Returns the sum of a power series
- *
- * @param float $x Input value to the power series
- * @param float $n Initial power to which you want to raise $x
- * @param float $m Step by which to increase $n for each term in the series
- * @param array of mixed Data Series
- * @return float
- */
- public static function SERIESSUM() {
- // Return value
- $returnValue = 0;
-
- // Loop through arguments
- $aArgs = PHPExcel_Calculation_Functions::flattenArray(func_get_args());
-
- $x = array_shift($aArgs);
- $n = array_shift($aArgs);
- $m = array_shift($aArgs);
-
- if ((is_numeric($x)) && (is_numeric($n)) && (is_numeric($m))) {
- // Calculate
- $i = 0;
- foreach($aArgs as $arg) {
- // Is it a numeric value?
- if ((is_numeric($arg)) && (!is_string($arg))) {
- $returnValue += $arg * pow($x,$n + ($m * $i++));
- } else {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- }
- // Return
- return $returnValue;
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function SERIESSUM()
-
-
- /**
- * SIGN
- *
- * Determines the sign of a number. Returns 1 if the number is positive, zero (0)
- * if the number is 0, and -1 if the number is negative.
- *
- * @param float $number Number to round
- * @return int sign value
- */
- public static function SIGN($number) {
- $number = PHPExcel_Calculation_Functions::flattenSingleValue($number);
-
- if (is_bool($number))
- return (int) $number;
- if (is_numeric($number)) {
- if ($number == 0.0) {
- return 0;
- }
- return $number / abs($number);
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function SIGN()
-
-
- /**
- * SQRTPI
- *
- * Returns the square root of (number * pi).
- *
- * @param float $number Number
- * @return float Square Root of Number * Pi
- */
- public static function SQRTPI($number) {
- $number = PHPExcel_Calculation_Functions::flattenSingleValue($number);
-
- if (is_numeric($number)) {
- if ($number < 0) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- return sqrt($number * M_PI) ;
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function SQRTPI()
-
-
- /**
- * SUBTOTAL
- *
- * Returns a subtotal in a list or database.
- *
- * @param int the number 1 to 11 that specifies which function to
- * use in calculating subtotals within a list.
- * @param array of mixed Data Series
- * @return float
- */
- public static function SUBTOTAL() {
- $aArgs = PHPExcel_Calculation_Functions::flattenArray(func_get_args());
-
- // Calculate
- $subtotal = array_shift($aArgs);
-
- if ((is_numeric($subtotal)) && (!is_string($subtotal))) {
- switch($subtotal) {
- case 1 :
- return PHPExcel_Calculation_Statistical::AVERAGE($aArgs);
- break;
- case 2 :
- return PHPExcel_Calculation_Statistical::COUNT($aArgs);
- break;
- case 3 :
- return PHPExcel_Calculation_Statistical::COUNTA($aArgs);
- break;
- case 4 :
- return PHPExcel_Calculation_Statistical::MAX($aArgs);
- break;
- case 5 :
- return PHPExcel_Calculation_Statistical::MIN($aArgs);
- break;
- case 6 :
- return self::PRODUCT($aArgs);
- break;
- case 7 :
- return PHPExcel_Calculation_Statistical::STDEV($aArgs);
- break;
- case 8 :
- return PHPExcel_Calculation_Statistical::STDEVP($aArgs);
- break;
- case 9 :
- return self::SUM($aArgs);
- break;
- case 10 :
- return PHPExcel_Calculation_Statistical::VARFunc($aArgs);
- break;
- case 11 :
- return PHPExcel_Calculation_Statistical::VARP($aArgs);
- break;
- }
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function SUBTOTAL()
-
-
- /**
- * SUM
- *
- * SUM computes the sum of all the values and cells referenced in the argument list.
- *
- * Excel Function:
- * SUM(value1[,value2[, ...]])
- *
- * @access public
- * @category Mathematical and Trigonometric Functions
- * @param mixed $arg,... Data values
- * @return float
- */
- public static function SUM() {
- // Return value
- $returnValue = 0;
-
- // Loop through the arguments
- foreach (PHPExcel_Calculation_Functions::flattenArray(func_get_args()) as $arg) {
- // Is it a numeric value?
- if ((is_numeric($arg)) && (!is_string($arg))) {
- $returnValue += $arg;
- }
- }
-
- // Return
- return $returnValue;
- } // function SUM()
-
-
- /**
- * SUMIF
- *
- * Counts the number of cells that contain numbers within the list of arguments
- *
- * Excel Function:
- * SUMIF(value1[,value2[, ...]],condition)
- *
- * @access public
- * @category Mathematical and Trigonometric Functions
- * @param mixed $arg,... Data values
- * @param string $condition The criteria that defines which cells will be summed.
- * @return float
- */
- public static function SUMIF($aArgs,$condition,$sumArgs = array()) {
- // Return value
- $returnValue = 0;
-
- $aArgs = PHPExcel_Calculation_Functions::flattenArray($aArgs);
- $sumArgs = PHPExcel_Calculation_Functions::flattenArray($sumArgs);
- if (empty($sumArgs)) {
- $sumArgs = $aArgs;
- }
- $condition = PHPExcel_Calculation_Functions::_ifCondition($condition);
- // Loop through arguments
- foreach ($aArgs as $key => $arg) {
- if (!is_numeric($arg)) {
- $arg = str_replace('"', '""', $arg);
- $arg = PHPExcel_Calculation::_wrapResult(strtoupper($arg));
- }
-
- $testCondition = '='.$arg.$condition;
- if (PHPExcel_Calculation::getInstance()->_calculateFormulaValue($testCondition)) {
- // Is it a value within our criteria
- $returnValue += $sumArgs[$key];
- }
- }
-
- // Return
- return $returnValue;
- } // function SUMIF()
-
-
- /**
- * SUMPRODUCT
- *
- * Excel Function:
- * SUMPRODUCT(value1[,value2[, ...]])
- *
- * @access public
- * @category Mathematical and Trigonometric Functions
- * @param mixed $arg,... Data values
- * @return float
- */
- public static function SUMPRODUCT() {
- $arrayList = func_get_args();
-
- $wrkArray = PHPExcel_Calculation_Functions::flattenArray(array_shift($arrayList));
- $wrkCellCount = count($wrkArray);
-
- for ($i=0; $i< $wrkCellCount; ++$i) {
- if ((!is_numeric($wrkArray[$i])) || (is_string($wrkArray[$i]))) {
- $wrkArray[$i] = 0;
- }
- }
-
- foreach($arrayList as $matrixData) {
- $array2 = PHPExcel_Calculation_Functions::flattenArray($matrixData);
- $count = count($array2);
- if ($wrkCellCount != $count) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- foreach ($array2 as $i => $val) {
- if ((!is_numeric($val)) || (is_string($val))) {
- $val = 0;
- }
- $wrkArray[$i] *= $val;
- }
- }
-
- return array_sum($wrkArray);
- } // function SUMPRODUCT()
-
-
- /**
- * SUMSQ
- *
- * SUMSQ returns the sum of the squares of the arguments
- *
- * Excel Function:
- * SUMSQ(value1[,value2[, ...]])
- *
- * @access public
- * @category Mathematical and Trigonometric Functions
- * @param mixed $arg,... Data values
- * @return float
- */
- public static function SUMSQ() {
- // Return value
- $returnValue = 0;
-
- // Loop through arguments
- foreach (PHPExcel_Calculation_Functions::flattenArray(func_get_args()) as $arg) {
- // Is it a numeric value?
- if ((is_numeric($arg)) && (!is_string($arg))) {
- $returnValue += ($arg * $arg);
- }
- }
-
- // Return
- return $returnValue;
- } // function SUMSQ()
-
-
- /**
- * SUMX2MY2
- *
- * @param mixed[] $matrixData1 Matrix #1
- * @param mixed[] $matrixData2 Matrix #2
- * @return float
- */
- public static function SUMX2MY2($matrixData1,$matrixData2) {
- $array1 = PHPExcel_Calculation_Functions::flattenArray($matrixData1);
- $array2 = PHPExcel_Calculation_Functions::flattenArray($matrixData2);
- $count1 = count($array1);
- $count2 = count($array2);
- if ($count1 < $count2) {
- $count = $count1;
- } else {
- $count = $count2;
- }
-
- $result = 0;
- for ($i = 0; $i < $count; ++$i) {
- if (((is_numeric($array1[$i])) && (!is_string($array1[$i]))) &&
- ((is_numeric($array2[$i])) && (!is_string($array2[$i])))) {
- $result += ($array1[$i] * $array1[$i]) - ($array2[$i] * $array2[$i]);
- }
- }
-
- return $result;
- } // function SUMX2MY2()
-
-
- /**
- * SUMX2PY2
- *
- * @param mixed[] $matrixData1 Matrix #1
- * @param mixed[] $matrixData2 Matrix #2
- * @return float
- */
- public static function SUMX2PY2($matrixData1,$matrixData2) {
- $array1 = PHPExcel_Calculation_Functions::flattenArray($matrixData1);
- $array2 = PHPExcel_Calculation_Functions::flattenArray($matrixData2);
- $count1 = count($array1);
- $count2 = count($array2);
- if ($count1 < $count2) {
- $count = $count1;
- } else {
- $count = $count2;
- }
-
- $result = 0;
- for ($i = 0; $i < $count; ++$i) {
- if (((is_numeric($array1[$i])) && (!is_string($array1[$i]))) &&
- ((is_numeric($array2[$i])) && (!is_string($array2[$i])))) {
- $result += ($array1[$i] * $array1[$i]) + ($array2[$i] * $array2[$i]);
- }
- }
-
- return $result;
- } // function SUMX2PY2()
-
-
- /**
- * SUMXMY2
- *
- * @param mixed[] $matrixData1 Matrix #1
- * @param mixed[] $matrixData2 Matrix #2
- * @return float
- */
- public static function SUMXMY2($matrixData1,$matrixData2) {
- $array1 = PHPExcel_Calculation_Functions::flattenArray($matrixData1);
- $array2 = PHPExcel_Calculation_Functions::flattenArray($matrixData2);
- $count1 = count($array1);
- $count2 = count($array2);
- if ($count1 < $count2) {
- $count = $count1;
- } else {
- $count = $count2;
- }
-
- $result = 0;
- for ($i = 0; $i < $count; ++$i) {
- if (((is_numeric($array1[$i])) && (!is_string($array1[$i]))) &&
- ((is_numeric($array2[$i])) && (!is_string($array2[$i])))) {
- $result += ($array1[$i] - $array2[$i]) * ($array1[$i] - $array2[$i]);
- }
- }
-
- return $result;
- } // function SUMXMY2()
-
-
- /**
- * TRUNC
- *
- * Truncates value to the number of fractional digits by number_digits.
- *
- * @param float $value
- * @param int $digits
- * @return float Truncated value
- */
- public static function TRUNC($value = 0, $digits = 0) {
- $value = PHPExcel_Calculation_Functions::flattenSingleValue($value);
- $digits = PHPExcel_Calculation_Functions::flattenSingleValue($digits);
-
- // Validate parameters
- if ((!is_numeric($value)) || (!is_numeric($digits)))
- return PHPExcel_Calculation_Functions::VALUE();
- $digits = floor($digits);
-
- // Truncate
- $adjust = pow(10, $digits);
-
- if (($digits > 0) && (rtrim(intval((abs($value) - abs(intval($value))) * $adjust),'0') < $adjust/10))
- return $value;
-
- return (intval($value * $adjust)) / $adjust;
- } // function TRUNC()
-
-} // class PHPExcel_Calculation_MathTrig
diff --git a/admin/helpers/PHPExcel/Calculation/Statistical.php b/admin/helpers/PHPExcel/Calculation/Statistical.php
deleted file mode 100644
index 67e1951c..00000000
--- a/admin/helpers/PHPExcel/Calculation/Statistical.php
+++ /dev/null
@@ -1,3651 +0,0 @@
- $value) {
- if ((is_bool($value)) || (is_string($value)) || (is_null($value))) {
- unset($array1[$key]);
- unset($array2[$key]);
- }
- }
- foreach($array2 as $key => $value) {
- if ((is_bool($value)) || (is_string($value)) || (is_null($value))) {
- unset($array1[$key]);
- unset($array2[$key]);
- }
- }
- $array1 = array_merge($array1);
- $array2 = array_merge($array2);
-
- return True;
- } // function _checkTrendArrays()
-
-
- /**
- * Beta function.
- *
- * @author Jaco van Kooten
- *
- * @param p require p>0
- * @param q require q>0
- * @return 0 if p<=0, q<=0 or p+q>2.55E305 to avoid errors and over/underflow
- */
- private static function _beta($p, $q) {
- if ($p <= 0.0 || $q <= 0.0 || ($p + $q) > LOG_GAMMA_X_MAX_VALUE) {
- return 0.0;
- } else {
- return exp(self::_logBeta($p, $q));
- }
- } // function _beta()
-
-
- /**
- * Incomplete beta function
- *
- * @author Jaco van Kooten
- * @author Paul Meagher
- *
- * The computation is based on formulas from Numerical Recipes, Chapter 6.4 (W.H. Press et al, 1992).
- * @param x require 0<=x<=1
- * @param p require p>0
- * @param q require q>0
- * @return 0 if x<0, p<=0, q<=0 or p+q>2.55E305 and 1 if x>1 to avoid errors and over/underflow
- */
- private static function _incompleteBeta($x, $p, $q) {
- if ($x <= 0.0) {
- return 0.0;
- } elseif ($x >= 1.0) {
- return 1.0;
- } elseif (($p <= 0.0) || ($q <= 0.0) || (($p + $q) > LOG_GAMMA_X_MAX_VALUE)) {
- return 0.0;
- }
- $beta_gam = exp((0 - self::_logBeta($p, $q)) + $p * log($x) + $q * log(1.0 - $x));
- if ($x < ($p + 1.0) / ($p + $q + 2.0)) {
- return $beta_gam * self::_betaFraction($x, $p, $q) / $p;
- } else {
- return 1.0 - ($beta_gam * self::_betaFraction(1 - $x, $q, $p) / $q);
- }
- } // function _incompleteBeta()
-
-
- // Function cache for _logBeta function
- private static $_logBetaCache_p = 0.0;
- private static $_logBetaCache_q = 0.0;
- private static $_logBetaCache_result = 0.0;
-
- /**
- * The natural logarithm of the beta function.
- *
- * @param p require p>0
- * @param q require q>0
- * @return 0 if p<=0, q<=0 or p+q>2.55E305 to avoid errors and over/underflow
- * @author Jaco van Kooten
- */
- private static function _logBeta($p, $q) {
- if ($p != self::$_logBetaCache_p || $q != self::$_logBetaCache_q) {
- self::$_logBetaCache_p = $p;
- self::$_logBetaCache_q = $q;
- if (($p <= 0.0) || ($q <= 0.0) || (($p + $q) > LOG_GAMMA_X_MAX_VALUE)) {
- self::$_logBetaCache_result = 0.0;
- } else {
- self::$_logBetaCache_result = self::_logGamma($p) + self::_logGamma($q) - self::_logGamma($p + $q);
- }
- }
- return self::$_logBetaCache_result;
- } // function _logBeta()
-
-
- /**
- * Evaluates of continued fraction part of incomplete beta function.
- * Based on an idea from Numerical Recipes (W.H. Press et al, 1992).
- * @author Jaco van Kooten
- */
- private static function _betaFraction($x, $p, $q) {
- $c = 1.0;
- $sum_pq = $p + $q;
- $p_plus = $p + 1.0;
- $p_minus = $p - 1.0;
- $h = 1.0 - $sum_pq * $x / $p_plus;
- if (abs($h) < XMININ) {
- $h = XMININ;
- }
- $h = 1.0 / $h;
- $frac = $h;
- $m = 1;
- $delta = 0.0;
- while ($m <= MAX_ITERATIONS && abs($delta-1.0) > PRECISION ) {
- $m2 = 2 * $m;
- // even index for d
- $d = $m * ($q - $m) * $x / ( ($p_minus + $m2) * ($p + $m2));
- $h = 1.0 + $d * $h;
- if (abs($h) < XMININ) {
- $h = XMININ;
- }
- $h = 1.0 / $h;
- $c = 1.0 + $d / $c;
- if (abs($c) < XMININ) {
- $c = XMININ;
- }
- $frac *= $h * $c;
- // odd index for d
- $d = -($p + $m) * ($sum_pq + $m) * $x / (($p + $m2) * ($p_plus + $m2));
- $h = 1.0 + $d * $h;
- if (abs($h) < XMININ) {
- $h = XMININ;
- }
- $h = 1.0 / $h;
- $c = 1.0 + $d / $c;
- if (abs($c) < XMININ) {
- $c = XMININ;
- }
- $delta = $h * $c;
- $frac *= $delta;
- ++$m;
- }
- return $frac;
- } // function _betaFraction()
-
-
- /**
- * logGamma function
- *
- * @version 1.1
- * @author Jaco van Kooten
- *
- * Original author was Jaco van Kooten. Ported to PHP by Paul Meagher.
- *
- * The natural logarithm of the gamma function.
- * Based on public domain NETLIB (Fortran) code by W. J. Cody and L. Stoltz
- * Applied Mathematics Division
- * Argonne National Laboratory
- * Argonne, IL 60439
- *
- *
- *
- * From the original documentation: - *
- *- * This routine calculates the LOG(GAMMA) function for a positive real argument X. - * Computation is based on an algorithm outlined in references 1 and 2. - * The program uses rational functions that theoretically approximate LOG(GAMMA) - * to at least 18 significant decimal digits. The approximation for X > 12 is from - * reference 3, while approximations for X < 12.0 are similar to those in reference - * 1, but are unpublished. The accuracy achieved depends on the arithmetic system, - * the compiler, the intrinsic functions, and proper selection of the - * machine-dependent constants. - *
- *
- * Error returns:
- * The program returns the value XINF for X .LE. 0.0 or when overflow would occur.
- * The computation is believed to be free of underflow and overflow.
- *