19:32:20 Create new PHPExcel object<br />19:32:20 Set document properties<br />19:32:20 Add some data<br />19:32:20 Rename worksheet<br />19:32:20 Clone worksheet<br />19:32:20 Rename cloned worksheet<br />19:32:20 Write to Excel2007 format<br />19:32:20 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0231 seconds<br />19:32:20 Current memory usage: 2 MB<br />19:32:20 Peak memory usage: 2 MB<br />19:32:20 Done writing files<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />