Note that Excel in-built stability aspect is not very strong and you can conveniently open up worksheets/workbooks which were locked. Even so, if you wish to quickly secure it right before sending it on your manager/shopper (so that they don’t wind up altering just about anything by slip-up), it works https://microsoftteamstraining.family.blog/2024/09/17/boosting-productivity-with-google-chrome-an-essential-training/