22:28:15 Create new PHPExcel object<br />22:28:15 Set document properties<br />22:28:15 Add some data<br />22:28:15 Rename worksheet<br />22:28:15 Clone worksheet<br />22:28:15 Rename cloned worksheet<br />22:28:15 Write to Excel2007 format<br />22:28:16 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.3078 seconds<br />22:28:16 Current memory usage: 3.75 MB<br />22:28:16 Peak memory usage: 3.75 MB<br />22:28:16 Done writing files<br />File has been created in D:\xampp\htdocs\html5games\vendor\phpoffice\phpexcel\Examples<br />