21:30:15 Create new PHPExcel object<br />21:30:15 Set document properties<br />21:30:15 Add some data<br />21:30:15 Rename worksheet<br />21:30:15 Clone worksheet<br />21:30:15 Rename cloned worksheet<br />21:30:15 Write to Excel2007 format<br />21:30:15 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0186 seconds<br />21:30:15 Current memory usage: 5.25 MB<br />21:30:15 Peak memory usage: 5.25 MB<br />21:30:15 Done writing files<br />File has been created in /home/cambodm5/public_html/pt/app/vendor/phpoffice/phpexcel/Examples<br />