00:48:03 Create new PHPExcel object<br />00:48:03 Set document properties<br />00:48:03 Add some data<br />00:48:03 Rename worksheet<br />00:48:03 Clone worksheet<br />00:48:03 Rename cloned worksheet<br />00:48:03 Write to Excel2007 format<br />00:48:03 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0344 seconds<br />00:48:03 Current memory usage: 5.25 MB<br />00:48:03 Peak memory usage: 5.25 MB<br />00:48:03 Done writing files<br />File has been created in /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples<br />