21:36:19 Create new PHPExcel object<br />21:36:19 Set document properties<br />21:36:19 Add some data<br />21:36:19 Rename worksheet<br />21:36:19 Clone worksheet<br />21:36:19 Rename cloned worksheet<br />21:36:19 Write to Excel2007 format<br />21:36:19 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0359 seconds<br />21:36:19 Current memory usage: 7 MB<br />21:36:19 Peak memory usage: 7.5 MB<br />21:36:19 Done writing files<br />File has been created in /home/imfmm/public_html/application/formation-professionnelle/vendor/phpoffice/phpexcel/Examples<br />