09:06:33 Create new PHPExcel object<br />09:06:33 Set document properties<br />09:06:33 Add some data<br />09:06:33 Rename worksheet<br />09:06:33 Clone worksheet<br />09:06:33 Rename cloned worksheet<br />09:06:33 Write to Excel2007 format<br />09:06:33 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0032 seconds<br />09:06:33 Current memory usage: 2 MB<br />09:06:33 Peak memory usage: 2 MB<br />09:06:33 Done writing files<br />File has been created in /home/wals/laparoscopictraining.in/vendor/phpoffice/phpexcel/Examples<br />