18:37:14 Create new PHPExcel object
18:37:14 Set document properties
18:37:14 Add some data
18:37:14 Rename worksheet
18:37:14 Set cell protection
18:37:14 Set sheet security
18:37:14 Write to Excel2007 format
18:37:14 File written to 12cellProtection.xlsx
Call time to write Workbook was 0.0022 seconds
18:37:14 Current memory usage: 2 MB
18:37:14 Peak memory usage: 2 MB
18:37:14 Done writing file
File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples