13:38:16 Create new PHPExcel object
13:38:16 Set document properties
13:38:16 Add some data
13:38:16 Rename worksheet
13:38:16 Clone worksheet
13:38:16 Rename cloned worksheet
13:38:16 Write to Excel2007 format
13:38:16 File written to 38cloneWorksheet.xlsx
Call time to write Workbook was 0.0017 seconds
13:38:16 Current memory usage: 1.75 MB
13:38:16 Peak memory usage: 1.75 MB
13:38:16 Done writing files
File has been created in /var/www/nsst/vendor/phpoffice/phpexcel/Examples