Set default file block behavior - openinprotectedview - excel
Information
This policy setting allows you to determine if users can open view or edit Excel files. If you enable this policy setting you can set one of these options: - Blocked files are not opened - Blocked files open in Protected View and can not be edited - Blocked files open in Protected View and can be edited If you disable or do not configure this policy setting the behavior is the same as the 'Blocked files are not opened' setting. Users will not be able to open blocked files.
Solution
Policy Path: Microsoft Excel 2016\Excel Options\Security\Trust Center\File Block Settings Policy Setting Name: Set default file block behavior