14:04:49 Create new PHPExcel object<br />14:04:49 Set document properties<br />14:04:49 Add some data<br />14:04:49 Rename worksheet<br />14:04:49 Clone worksheet<br />14:04:49 Rename cloned worksheet<br />14:04:49 Write to Excel2007 format<br />14:04:49 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0107 seconds<br />14:04:49 Current memory usage: 6 MB<br />14:04:49 Peak memory usage: 6 MB<br />14:04:49 Done writing files<br />File has been created in /var/www/html/admin/vendor/phpoffice/phpexcel/Examples<br />