02:19:47 Create new PHPExcel object<br />02:19:47 Set document properties<br />02:19:47 Add some data<br />02:19:47 Rename worksheet<br />02:19:47 Clone worksheet<br />02:19:47 Rename cloned worksheet<br />02:19:47 Write to Excel2007 format<br />02:19:47 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0228 seconds<br />02:19:47 Current memory usage: 2 MB<br />02:19:47 Peak memory usage: 2 MB<br />02:19:47 Done writing files<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />