21:37:46 Create new PHPExcel object
21:37:46 Set document properties
21:37:46 Add some data
21:37:46 Rename worksheet
21:37:46 Set cell protection
21:37:46 Set sheet security
21:37:46 Write to Excel2007 format
21:37:46 File written to 12cellProtection.xlsx
Call time to write Workbook was 0.0080 seconds
21:37:46 Current memory usage: 1.5 MB
21:37:46 Peak memory usage: 1.5 MB
21:37:46 Done writing file
File has been created in /var/www/html/onswitch.neon/vendor/phpoffice/phpexcel/Examples