21:41:41 Create new PHPExcel object<br />21:41:41 Set document properties<br />21:41:41 Add some data<br />21:41:41 Rename worksheet<br />21:41:41 Clone worksheet<br />21:41:41 Rename cloned worksheet<br />21:41:41 Write to Excel2007 format<br />21:41:41 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0247 seconds<br />21:41:41 Current memory usage: 6 MB<br />21:41:41 Peak memory usage: 6 MB<br />21:41:41 Done writing files<br />File has been created in /home/invista/public_html/soporteti/vendor/phpoffice/phpexcel/Examples<br />