03:09:29 Create new PHPExcel object<br />03:09:29 Set document properties<br />03:09:29 Add some data<br />03:09:29 Rename worksheet<br />03:09:29 Clone worksheet<br />03:09:29 Rename cloned worksheet<br />03:09:29 Write to Excel2007 format<br />03:09:29 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0295 seconds<br />03:09:29 Current memory usage: 6.25 MB<br />03:09:29 Peak memory usage: 6.25 MB<br />03:09:29 Done writing files<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />