10:08:35 Create new PHPExcel object<br />10:08:35 Set document properties<br />10:08:35 Add some data<br />10:08:35 Rename worksheet<br />10:08:35 Clone worksheet<br />10:08:35 Rename cloned worksheet<br />10:08:35 Write to Excel2007 format<br />10:08:35 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0329 seconds<br />10:08:35 Current memory usage: 6.5 MB<br />10:08:35 Peak memory usage: 7.25 MB<br />10:08:35 Done writing files<br />File has been created in /home/imfmm/public_html/application/formation-professionnelle/vendor/phpoffice/phpexcel/Examples<br />