21:13:37 Create new PHPExcel object<br />21:13:37 Set document properties<br />21:13:37 Add some data<br />21:13:37 Rename worksheet<br />21:13:37 Clone worksheet<br />21:13:37 Rename cloned worksheet<br />21:13:37 Write to Excel2007 format<br />21:13:37 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0244 seconds<br />21:13:37 Current memory usage: 6 MB<br />21:13:37 Peak memory usage: 6 MB<br />21:13:37 Done writing files<br />File has been created in /home/hktifuzy/public_html/invoices/vendor/turbo124/phpexcel/Examples<br />