19:36:40 Create new PHPExcel object<br />19:36:40 Set document properties<br />19:36:40 Add some data<br />19:36:40 Rename worksheet<br />19:36:40 Clone worksheet<br />19:36:40 Rename cloned worksheet<br />19:36:40 Write to Excel2007 format<br />19:36:40 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0189 seconds<br />19:36:40 Current memory usage: 3.75 MB<br />19:36:40 Peak memory usage: 3.75 MB<br />19:36:40 Done writing files<br />File has been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />