18:02:58 Create new PHPExcel object<br />18:02:58 Set document properties<br />18:02:58 Add some data<br />18:02:58 Rename worksheet<br />18:02:58 Clone worksheet<br />18:02:58 Rename cloned worksheet<br />18:02:58 Write to Excel2007 format<br />18:02:58 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0024 seconds<br />18:02:58 Current memory usage: 2 MB<br />18:02:58 Peak memory usage: 2 MB<br />18:02:58 Done writing files<br />File has been created in /home/fasttech/gymbrain.fasttechsoft.com/vendor/phpoffice/phpexcel/Examples<br />