11:27:35 Create new PHPExcel object<br />11:27:35 Set document properties<br />11:27:35 Add some data<br />11:27:35 Rename worksheet<br />11:27:35 Clone worksheet<br />11:27:35 Rename cloned worksheet<br />11:27:35 Write to Excel2007 format<br />11:27:35 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0029 seconds<br />11:27:35 Current memory usage: 2 MB<br />11:27:35 Peak memory usage: 2 MB<br />11:27:35 Done writing files<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />