08:22:45 Create new PHPExcel object<br />08:22:45 Set document properties<br />08:22:45 Add data<br />08:22:45 Set data validation<br />08:22:45 Write to Excel5 format<br />08:22:45 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0336 seconds<br />08:22:45 Current memory usage: 6 MB<br />08:22:45 Peak memory usage: 6 MB<br />08:22:45 Done writing file<br />File has been created in /var/www/html/add/jhyj/laravel/vendor/phpoffice/phpexcel/Examples<br />