15:22:38 Create new PHPExcel object<br />15:22:38 Set document properties<br />15:22:38 Add some data<br />15:22:38 Rename worksheet<br />15:22:38 Clone worksheet<br />15:22:38 Rename cloned worksheet<br />15:22:38 Write to Excel2007 format<br />15:22:38 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0117 seconds<br />15:22:38 Current memory usage: 3.75 MB<br />15:22:38 Peak memory usage: 3.75 MB<br />15:22:38 Done writing files<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />