11:59:46 Create new PHPExcel object
11:59:46 Set document properties
11:59:46 Add some data
11:59:46 Rename worksheet
11:59:46 Set cell protection
11:59:46 Set sheet security
11:59:46 Write to Excel2007 format
11:59:46 File written to 12cellProtection.xlsx
Call time to write Workbook was 0.0027 seconds
11:59:46 Current memory usage: 2 MB
11:59:46 Peak memory usage: 2 MB
11:59:46 Done writing file
File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples