14:03:33 Create new PHPExcel object<br />14:03:33 Set document properties<br />14:03:33 Add some data<br />14:03:33 Rename worksheet<br />14:03:33 Clone worksheet<br />14:03:33 Rename cloned worksheet<br />14:03:33 Write to Excel2007 format<br />14:03:36 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 2.6969 seconds<br />14:03:36 Current memory usage: 2 MB<br />14:03:36 Peak memory usage: 2 MB<br />14:03:36 Done writing files<br />File has been created in C:\xampp\htdocs\crm\vendor\phpoffice\phpexcel\Examples<br />