08:39:18 Create new PHPExcel object
08:39:18 Set document properties
08:39:18 Add some data
08:39:18 Rename worksheet
08:39:18 Clone worksheet
08:39:18 Rename cloned worksheet
08:39:18 Write to Excel2007 format
08:39:18 File written to 38cloneWorksheet.xlsx
Call time to write Workbook was 0.0021 seconds
08:39:18 Current memory usage: 1.75 MB
08:39:18 Peak memory usage: 1.75 MB
08:39:18 Done writing files
File has been created in /var/www/nsst/vendor/phpoffice/phpexcel/Examples