21:10:30 Create new PHPExcel object<br />21:10:30 Set document properties<br />21:10:30 Add some data<br />21:10:30 Rename worksheet<br />21:10:30 Clone worksheet<br />21:10:30 Rename cloned worksheet<br />21:10:30 Write to Excel2007 format<br />21:10:30 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0161 seconds<br />21:10:30 Current memory usage: 6 MB<br />21:10:30 Peak memory usage: 6 MB<br />21:10:30 Done writing files<br />File has been created in /var/www/html/elite-san-luis-pampanga/vendor/phpoffice/phpexcel/Examples<br />