00:58:38 Create new PHPExcel object<br />00:58:38 Set document properties<br />00:58:38 Add some data<br />00:58:38 Rename worksheet<br />00:58:38 Clone worksheet<br />00:58:38 Rename cloned worksheet<br />00:58:38 Write to Excel2007 format<br />00:58:38 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0112 seconds<br />00:58:38 Current memory usage: 2 MB<br />00:58:38 Peak memory usage: 2 MB<br />00:58:38 Done writing files<br />File has been created in /var/www/html/preuc/vendor/phpoffice/phpexcel/Examples<br />