23:08:19 Create new PHPExcel object<br />23:08:19 Set document properties<br />23:08:19 Add data<br />23:08:19 Set data validation<br />23:08:19 Write to Excel2007 format<br />23:08:19 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0180 seconds<br />23:08:19 Current memory usage: 4.75 MB<br />23:08:19 Peak memory usage: 4.75 MB<br />23:08:19 Done writing file<br />File has been created in /var/www/html/gestion_dls_laravel/vendor/phpoffice/phpexcel/Examples<br />