02:29:56 Create new PHPExcel object<br />02:29:56 Set document properties<br />02:29:56 Add some data<br />02:29:56 Rename worksheet<br />02:29:56 Clone worksheet<br />02:29:56 Rename cloned worksheet<br />02:29:56 Write to Excel2007 format<br />02:29:56 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0231 seconds<br />02:29:56 Current memory usage: 6 MB<br />02:29:56 Peak memory usage: 6 MB<br />02:29:56 Done writing files<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />