21:41:54 Create new PHPExcel object<br />21:41:54 Set document properties<br />21:41:54 Add some data<br />21:41:54 Rename worksheet<br />21:41:54 Clone worksheet<br />21:41:54 Rename cloned worksheet<br />21:41:54 Write to Excel2007 format<br />21:41:54 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0236 seconds<br />21:41:54 Current memory usage: 3.75 MB<br />21:41:54 Peak memory usage: 3.75 MB<br />21:41:54 Done writing files<br />File has been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />