Code Duplication    Length = 5-5 lines in 2 locations

app/Vendor/PHPExcel/PHPExcel/Calculation.php 2 locations

@@ 3049-3053 (lines=5) @@
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					//	Binary Operators
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					case ':'	:			//	Range
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						$sheet1 = $sheet2 = '';
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						if (strpos($operand1Data['reference'],'!') !== false) {
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							list($sheet1,$operand1Data['reference']) = explode('!',$operand1Data['reference']);
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						} else {
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							$sheet1 = ($pCellParent !== NULL) ? $pCellParent->getTitle() : '';
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						}
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						if (strpos($operand2Data['reference'],'!') !== false) {
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							list($sheet2,$operand2Data['reference']) = explode('!',$operand2Data['reference']);
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						} else {
@@ 3054-3058 (lines=5) @@
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						} else {
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							$sheet1 = ($pCellParent !== NULL) ? $pCellParent->getTitle() : '';
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						}
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						if (strpos($operand2Data['reference'],'!') !== false) {
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							list($sheet2,$operand2Data['reference']) = explode('!',$operand2Data['reference']);
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						} else {
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							$sheet2 = $sheet1;
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						}
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						if ($sheet1 == $sheet2) {
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							if ($operand1Data['reference'] === NULL) {
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								if ((trim($operand1Data['value']) != '') && (is_numeric($operand1Data['value']))) {