10:54:04 Create new PHPExcel object<br />10:54:04 Set document properties<br />10:54:04 Add data<br />10:54:04 Set data validation<br />10:54:04 Write to Excel5 format<br />10:54:04 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0103 seconds<br />10:54:04 Current memory usage: 6 MB<br />10:54:04 Peak memory usage: 6 MB<br />10:54:04 Done writing file<br />File has been created in /var/www/html/add/wm/laravel/vendor/phpoffice/phpexcel/Examples<br />