14:58:57 Create new PHPExcel object<br />14:58:57 Set document properties<br />14:58:57 Add some data<br />14:58:57 Rename worksheet<br />14:58:57 Clone worksheet<br />14:58:57 Rename cloned worksheet<br />14:58:57 Write to Excel2007 format<br />14:58:57 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0043 seconds<br />14:58:57 Current memory usage: 2 MB<br />14:58:57 Peak memory usage: 2 MB<br />14:58:57 Done writing files<br />File has been created in /home/fasttech/gymbrain.fasttechsoft.com/vendor/phpoffice/phpexcel/Examples<br />