19:03:58 Create new PHPExcel object<br />19:03:58 Set document properties<br />19:03:58 Add some data<br />19:03:58 Rename worksheet<br />19:03:58 Clone worksheet<br />19:03:58 Rename cloned worksheet<br />19:03:58 Write to Excel2007 format<br />19:03:58 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0199 seconds<br />19:03:58 Current memory usage: 6 MB<br />19:03:58 Peak memory usage: 6 MB<br />19:03:58 Done writing files<br />File has been created in D:\xampp\htdocs\dmmc\vendor\phpoffice\phpexcel\Examples<br />