07:54:17 Create new PHPExcel object<br />07:54:17 Set document properties<br />07:54:17 Add data<br />07:54:17 Set data validation<br />07:54:17 Write to Excel2007 format<br />07:54:17 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0123 seconds<br />07:54:17 Current memory usage: 6 MB<br />07:54:17 Peak memory usage: 6 MB<br />07:54:17 Done writing file<br />File has been created in /var/www/html/add/gls/laravel/vendor/phpoffice/phpexcel/Examples<br />