20:12:48 Create new PHPExcel object
20:12:48 Set document properties
20:12:48 Add some data
20:12:48 Rename worksheet
20:12:48 Set document security
20:12:48 Set sheet security
20:12:48 Write to Excel2007 format
20:12:48 File written to 11documentsecurity.xlsx
Call time to write Workbook was 0.0081 seconds
20:12:48 Current memory usage: 1.5 MB
20:12:48 Peak memory usage: 1.5 MB
20:12:48 Done writing file
File has been created in /var/www/html/onswitch.neon.service/vendor/phpoffice/phpexcel/Examples