11:53:10 Create new PHPExcel object<br />11:53:10 Set document properties<br />11:53:10 Add data<br />11:53:10 Set data validation<br />11:53:10 Write to Excel5 format<br />11:53:10 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0122 seconds<br />11:53:10 Current memory usage: 4 MB<br />11:53:10 Peak memory usage: 4 MB<br />11:53:10 Done writing file<br />File has been created in /var/www/laravel-wms/vendor/phpoffice/phpexcel/Examples<br />