15:22:05 Create new PHPExcel object
15:22:05 Set document properties
15:22:05 Add some data
15:22:05 Rename worksheet
15:22:05 Set cell protection
15:22:05 Set sheet security
15:22:05 Write to Excel2007 format
15:22:05 File written to 12cellProtection.xlsx
Call time to write Workbook was 0.0069 seconds
15:22:05 Current memory usage: 1.5 MB
15:22:05 Peak memory usage: 1.5 MB
15:22:05 Done writing file
File has been created in /var/www/html/onswitch.neon.service/vendor/phpoffice/phpexcel/Examples