17:22:48 Create new PHPExcel object<br />17:22:48 Set document properties<br />17:22:48 Add some data<br />17:22:48 Rename worksheet<br />17:22:48 Clone worksheet<br />17:22:48 Rename cloned worksheet<br />17:22:48 Write to Excel2007 format<br />17:22:49 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0135 seconds<br />17:22:49 Current memory usage: 6 MB<br />17:22:49 Peak memory usage: 6 MB<br />17:22:49 Done writing files<br />File has been created in /var/www/html/SFL/vendor/phpoffice/phpexcel/Examples<br />