16:40:16 Create new PHPExcel object<br />16:40:16 Set document properties<br />16:40:16 Add some data<br />16:40:16 Rename worksheet<br />16:40:16 Clone worksheet<br />16:40:16 Rename cloned worksheet<br />16:40:16 Write to Excel2007 format<br />16:40:16 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0476 seconds<br />16:40:16 Current memory usage: 4 MB<br />16:40:16 Peak memory usage: 4 MB<br />16:40:16 Done writing files<br />File has been created in /var/www/html/var/www/html/vendor/phpoffice/phpexcel/Examples<br />