22:42:33 Create new PHPExcel object<br />22:42:33 Set document properties<br />22:42:33 Add some data<br />22:42:33 Rename worksheet<br />22:42:33 Clone worksheet<br />22:42:33 Rename cloned worksheet<br />22:42:33 Write to Excel2007 format<br />22:42:33 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0313 seconds<br />22:42:33 Current memory usage: 2 MB<br />22:42:33 Peak memory usage: 2 MB<br />22:42:33 Done writing files<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />