10:27:22 Create new PHPExcel object<br />10:27:22 Set document properties<br />10:27:22 Add some data<br />10:27:22 Rename worksheet<br />10:27:22 Clone worksheet<br />10:27:22 Rename cloned worksheet<br />10:27:22 Write to Excel2007 format<br />10:27:22 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0111 seconds<br />10:27:22 Current memory usage: 4 MB<br />10:27:22 Peak memory usage: 4 MB<br />10:27:22 Done writing files<br />File has been created in /home/akacsystem/facturacion.akacsystem.com/vendor/phpoffice/phpexcel/Examples<br />