Be aware that Excel in-built security characteristic is just not very powerful and you'll easily open worksheets/workbooks which have been locked. However, if you would like swiftly protect it right before sending it in your manager/client (in order that they don’t find yourself changing everything by miscalculation), it really works https://accesstrainingonline.blogspot.com/2024/09/google-forms-streamline-surveys-and.html