23:11:58 Create new PHPExcel object<br />23:11:58 Set document properties<br />23:11:58 Add some data<br />23:11:58 Rename worksheet<br />23:11:58 Clone worksheet<br />23:11:58 Rename cloned worksheet<br />23:11:58 Write to Excel2007 format<br />23:11:58 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.1307 seconds<br />23:11:58 Current memory usage: 5 MB<br />23:11:58 Peak memory usage: 5 MB<br />23:11:58 Done writing files<br />File has been created in /var/www/html/gestion_dls_laravel/vendor/phpoffice/phpexcel/Examples<br />