12:13:23 Create new PHPExcel object<br />12:13:23 Set document properties<br />12:13:23 Add some data<br />12:13:23 Rename worksheet<br />12:13:23 Clone worksheet<br />12:13:23 Rename cloned worksheet<br />12:13:23 Write to Excel2007 format<br />12:13:23 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0330 seconds<br />12:13:23 Current memory usage: 3.75 MB<br />12:13:23 Peak memory usage: 3.75 MB<br />12:13:23 Done writing files<br />File has been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />