13:20:36 Create new PHPExcel object<br />13:20:36 Set document properties<br />13:20:36 Add data<br />13:20:36 Set data validation<br />13:20:36 Write to Excel5 format<br />13:20:36 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0112 seconds<br />13:20:36 Current memory usage: 6 MB<br />13:20:36 Peak memory usage: 6 MB<br />13:20:36 Done writing file<br />File has been created in /var/www/laravel-tms/vendor/phpoffice/phpexcel/Examples<br />