21:57:45 Create new PHPExcel object
21:57:45 Set document properties
21:57:45 Add some data
21:57:45 Rename worksheet
21:57:45 Set document security
21:57:45 Set sheet security
21:57:45 Write to Excel2007 format
21:57:45 File written to 11documentsecurity.xlsx
Call time to write Workbook was 0.0063 seconds
21:57:45 Current memory usage: 1.5 MB
21:57:45 Peak memory usage: 1.5 MB
21:57:45 Done writing file
File has been created in /var/www/html/onswitch.neon.service/vendor/phpoffice/phpexcel/Examples