17:57:42 Create new PHPExcel object<br />17:57:42 Set document properties<br />17:57:42 Add data<br />17:57:42 Set data validation<br />17:57:42 Write to Excel2007 format<br />17:57:42 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0023 seconds<br />17:57:42 Current memory usage: 2 MB<br />17:57:42 Peak memory usage: 2 MB<br />17:57:42 Done writing file<br />File has been created in /var/www/html/Qudrive/vendor/phpoffice/phpexcel/Examples<br />