04:29:27 Create new PHPExcel object<br />04:29:27 Set document properties<br />04:29:27 Add some data<br />04:29:27 Rename worksheet<br />04:29:27 Clone worksheet<br />04:29:27 Rename cloned worksheet<br />04:29:27 Write to Excel2007 format<br />04:29:27 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0058 seconds<br />04:29:27 Current memory usage: 2 MB<br />04:29:27 Peak memory usage: 2 MB<br />04:29:27 Done writing files<br />File has been created in /var/www/billing.andrewpeng.net/vendor/turbo124/phpexcel/Examples<br />