01:23:21 Create new PHPExcel object
01:23:21 Set document properties
01:23:21 Add some data
01:23:21 Rename worksheet
01:23:21 Clone worksheet
01:23:21 Rename cloned worksheet
01:23:21 Write to Excel2007 format
01:23:21 File written to 38cloneWorksheet.xlsx
Call time to write Workbook was 0.0330 seconds
01:23:21 Current memory usage: 6 MB
01:23:21 Peak memory usage: 6 MB
01:23:21 Done writing files
File has been created in /home/akacsystem/facturacion.akacsystem.com/vendor/phpoffice/phpexcel/Examples