00:22:57 Create new PHPExcel object<br />00:22:57 Set document properties<br />00:22:57 Add some data<br />00:22:57 Rename worksheet<br />00:22:57 Clone worksheet<br />00:22:57 Rename cloned worksheet<br />00:22:57 Write to Excel2007 format<br />00:22:57 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0143 seconds<br />00:22:57 Current memory usage: 3.75 MB<br />00:22:57 Peak memory usage: 3.75 MB<br />00:22:57 Done writing files<br />File has been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />