21:31:13 Create new PHPExcel object<br />21:31:13 Set document properties<br />21:31:13 Add some data<br />21:31:13 Rename worksheet<br />21:31:13 Clone worksheet<br />21:31:13 Rename cloned worksheet<br />21:31:13 Write to Excel2007 format<br />21:31:13 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0052 seconds<br />21:31:13 Current memory usage: 1 MB<br />21:31:13 Peak memory usage: 1 MB<br />21:31:13 Done writing files<br />File has been created in /home/abpwebfrnh/www/test/vendor/phpoffice/phpexcel/Examples<br />