21:48:05 Create new PHPExcel object
21:48:05 Set document properties
21:48:05 Add some data
21:48:05 Rename worksheet
21:48:05 Set cell protection
21:48:05 Set sheet security
21:48:05 Write to Excel2007 format
21:48:05 File written to 12cellProtection.xlsx
Call time to write Workbook was 0.0214 seconds
21:48:05 Current memory usage: 1.5 MB
21:48:05 Peak memory usage: 1.5 MB
21:48:05 Done writing file
File has been created in /var/www/html/onswitch.neon.service/vendor/phpoffice/phpexcel/Examples