22:30:42 Create new PHPExcel object<br />22:30:42 Set document properties<br />22:30:42 Add some data<br />22:30:42 Rename worksheet<br />22:30:42 Clone worksheet<br />22:30:42 Rename cloned worksheet<br />22:30:42 Write to Excel2007 format<br />22:30:42 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0234 seconds<br />22:30:42 Current memory usage: 6 MB<br />22:30:42 Peak memory usage: 6 MB<br />22:30:42 Done writing files<br />File has been created in /home/royatumj/public_html/NiuMilkSystem/vendor/phpoffice/phpexcel/Examples<br />