01:03:50 Create new PHPExcel object<br />01:03:50 Set document properties<br />01:03:50 Add some data<br />01:03:50 Rename worksheet<br />01:03:50 Clone worksheet<br />01:03:50 Rename cloned worksheet<br />01:03:50 Write to Excel2007 format<br />01:03:50 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0233 seconds<br />01:03:50 Current memory usage: 6 MB<br />01:03:50 Peak memory usage: 6 MB<br />01:03:50 Done writing files<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />