11:09:54 Create new PHPExcel object<br />11:09:54 Set document properties<br />11:09:54 Add some data<br />11:09:54 Rename worksheet<br />11:09:54 Clone worksheet<br />11:09:54 Rename cloned worksheet<br />11:09:54 Write to Excel2007 format<br />11:09:54 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0165 seconds<br />11:09:54 Current memory usage: 4 MB<br />11:09:54 Peak memory usage: 4 MB<br />11:09:54 Done writing files<br />File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples<br />