Note that Excel in-built stability aspect is not pretty solid and you can conveniently open up worksheets/workbooks which were locked. However, if you would like swiftly defend it right before sending it in your manager/client (so they don’t wind up modifying just about anything by blunder), it really works properly. https://windows10trainingonline.blogspot.com/2024/09/mastering-presentation-design-deep-dive.html