15:14:09 Create new PHPExcel object<br />15:14:09 Set document properties<br />15:14:09 Add some data<br />15:14:09 Rename worksheet<br />15:14:09 Clone worksheet<br />15:14:09 Rename cloned worksheet<br />15:14:09 Write to Excel2007 format<br />15:14:09 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0257 seconds<br />15:14:09 Current memory usage: 2.75 MB<br />15:14:09 Peak memory usage: 2.75 MB<br />15:14:09 Done writing files<br />File has been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />