11:39:15 Create new PHPExcel object<br />11:39:15 Set document properties<br />11:39:15 Add some data<br />11:39:15 Rename worksheet<br />11:39:15 Clone worksheet<br />11:39:15 Rename cloned worksheet<br />11:39:15 Write to Excel2007 format<br />11:39:15 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0422 seconds<br />11:39:15 Current memory usage: 6 MB<br />11:39:15 Peak memory usage: 6 MB<br />11:39:15 Done writing files<br />File has been created in /home/warehousemgt/public_html/vendor/phpoffice/phpexcel/Examples<br />