20:40:21 Create new PHPExcel object<br />20:40:21 Set document properties<br />20:40:21 Add some data<br />20:40:21 Rename worksheet<br />20:40:21 Clone worksheet<br />20:40:21 Rename cloned worksheet<br />20:40:21 Write to Excel2007 format<br />20:40:21 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0404 seconds<br />20:40:21 Current memory usage: 3.75 MB<br />20:40:21 Peak memory usage: 3.75 MB<br />20:40:21 Done writing files<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />