22:01:44 Create new PHPExcel object<br />22:01:44 Set document properties<br />22:01:44 Add some data<br />22:01:44 Rename worksheet<br />22:01:44 Clone worksheet<br />22:01:44 Rename cloned worksheet<br />22:01:44 Write to Excel2007 format<br />22:01:44 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0370 seconds<br />22:01:44 Current memory usage: 3.75 MB<br />22:01:44 Peak memory usage: 3.75 MB<br />22:01:44 Done writing files<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />