17:57:45 Create new PHPExcel object<br />17:57:45 Set document properties<br />17:57:45 Add data<br />17:57:45 Set data validation<br />17:57:45 Write to Excel5 format<br />17:57:45 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0537 seconds<br />17:57:45 Current memory usage: 2 MB<br />17:57:45 Peak memory usage: 2 MB<br />17:57:45 Done writing file<br />File has been created in /home/gazipur/ray.gazipurcity.com/vendor/phpoffice/phpexcel/Examples<br />