'); date_default_timezone_set('Europe/London'); /** Include PHPExcel */ require_once dirname(__FILE__) . '/../src/Bootstrap.php'; // Create new PHPExcel object echo date('H:i:s') , " Create new PHPExcel object" , EOL; $objPHPExcel = new \PHPExcel\Spreadsheet(); // Add some data, we will use some formulas here echo date('H:i:s') , " Add some data and formulas" , EOL; $objPHPExcel->getActiveSheet()->setCellValue('A1', '=B1') ->setCellValue('A2', '=B2+1') ->setCellValue('B1', '=A1+1') ->setCellValue('B2', '=A2'); \PHPExcel\Calculation::getInstance($objPHPExcel)->cyclicFormulaCount = 100; // Calculated data echo date('H:i:s') , " Calculated data" , EOL; for($row = 1; $row <= 2; ++$row) { for ($col = 'A'; $col != 'C'; ++$col) { if ((!is_null($formula = $objPHPExcel->getActiveSheet()->getCell($col.$row)->getValue())) && ($formula[0] == '=')) { echo 'Value of ' , $col , $row , ' [' , $formula , ']: ' , $objPHPExcel->getActiveSheet()->getCell($col.$row)->getCalculatedValue() . EOL; } } } // Save Excel 2007 file echo date('H:i:s') , " Write to Excel2007 format" , EOL; $callStartTime = microtime(true); $objWriter = \PHPExcel\IOFactory::createWriter($objPHPExcel, 'Excel2007'); // // If we set Pre Calculated Formulas to true then PHPExcel will calculate all formulae in the // workbook before saving. This adds time and memory overhead, and can cause some problems with formulae // using functions or features (such as array formulae) that aren't yet supported by the calculation engine // If the value is false (the default) for the Excel2007 Writer, then MS Excel (or the application used to // open the file) will need to recalculate values itself to guarantee that the correct results are available. // //$objWriter->setPreCalculateFormulas(true); $objWriter->save(str_replace('.php', '.xlsx', __FILE__)); $callEndTime = microtime(true); $callTime = $callEndTime - $callStartTime; echo date('H:i:s') , " File written to " , str_replace('.php', '.xlsx', pathinfo(__FILE__, PATHINFO_BASENAME)) , EOL; echo 'Call time to write Workbook was ' , sprintf('%.4f',$callTime) , " seconds" , EOL; // Echo memory usage echo date('H:i:s') , ' Current memory usage: ' , (memory_get_usage(true) / 1024 / 1024) , " MB" , EOL; // Echo memory peak usage echo date('H:i:s') , " Peak memory usage: " , (memory_get_peak_usage(true) / 1024 / 1024) , " MB" , EOL; // Echo done echo date('H:i:s') , " Done writing file" , EOL; echo 'File has been created in ' , getcwd() , EOL;