11:48:03 Create new PHPExcel object<br />11:48:03 Set document properties<br />11:48:03 Add some data<br />11:48:03 Rename worksheet<br />11:48:03 Clone worksheet<br />11:48:03 Rename cloned worksheet<br />11:48:03 Write to Excel2007 format<br />11:48:03 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0229 seconds<br />11:48:03 Current memory usage: 4 MB<br />11:48:03 Peak memory usage: 4 MB<br />11:48:03 Done writing files<br />File has been created in /home/wtogroup/wtogroup.com/vendor/phpoffice/phpexcel/Examples<br />