01:28:31 Create new PHPExcel object<br />01:28:31 Set document properties<br />01:28:31 Add some data<br />01:28:31 Rename worksheet<br />01:28:31 Clone worksheet<br />01:28:31 Rename cloned worksheet<br />01:28:31 Write to Excel2007 format<br />01:28:31 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0141 seconds<br />01:28:31 Current memory usage: 2 MB<br />01:28:31 Peak memory usage: 2 MB<br />01:28:31 Done writing files<br />File has been created in D:\dev\sklad\vendor\phpoffice\phpexcel\Examples<br />