11:30:13 Create new PHPExcel object
11:30:13 Set document properties
11:30:13 Add some data
11:30:13 Rename worksheet
11:30:13 Set cell protection
11:30:13 Set sheet security
11:30:13 Write to Excel2007 format
11:30:13 File written to 12cellProtection.xlsx
Call time to write Workbook was 0.0128 seconds
11:30:13 Current memory usage: 4 MB
11:30:13 Peak memory usage: 4 MB
11:30:13 Done writing file
File has been created in /var/www/html/SFL/vendor/phpoffice/phpexcel/Examples