10:23:26 Create new PHPExcel object<br />10:23:26 Set document properties<br />10:23:26 Add some data<br />10:23:26 Rename worksheet<br />10:23:26 Clone worksheet<br />10:23:26 Rename cloned worksheet<br />10:23:26 Write to Excel2007 format<br />10:23:26 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0105 seconds<br />10:23:26 Current memory usage: 4 MB<br />10:23:26 Peak memory usage: 4 MB<br />10:23:26 Done writing files<br />File has been created in /home/hycmvsgn/heal.co.ke/invoices/vendor/phpoffice/phpexcel/Examples<br />