07:15:32 Create new PHPExcel object<br />07:15:32 Set document properties<br />07:15:32 Add some data<br />07:15:32 Rename worksheet<br />07:15:32 Clone worksheet<br />07:15:32 Rename cloned worksheet<br />07:15:32 Write to Excel2007 format<br />07:15:32 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0451 seconds<br />07:15:32 Current memory usage: 4 MB<br />07:15:32 Peak memory usage: 4 MB<br />07:15:32 Done writing files<br />File has been created in /home/gazipur/ray.gazipurcity.com/vendor/phpoffice/phpexcel/Examples<br />