20:49:29 Create new PHPExcel object<br />20:49:29 Set document properties<br />20:49:29 Add some data<br />20:49:29 Rename worksheet<br />20:49:29 Clone worksheet<br />20:49:29 Rename cloned worksheet<br />20:49:29 Write to Excel2007 format<br />20:49:29 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0193 seconds<br />20:49:29 Current memory usage: 5.25 MB<br />20:49:29 Peak memory usage: 5.25 MB<br />20:49:29 Done writing files<br />File has been created in /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples<br />