00:51:16 Create new PHPExcel object<br />00:51:16 Set document properties<br />00:51:16 Add data<br />00:51:16 Set data validation<br />00:51:16 Write to Excel5 format<br />00:51:16 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0122 seconds<br />00:51:16 Current memory usage: 6 MB<br />00:51:16 Peak memory usage: 6 MB<br />00:51:16 Done writing file<br />File has been created in /var/www/laravel-tms/vendor/phpoffice/phpexcel/Examples<br />