Thank you very much! The problem is that the file should be shared whit another person, so every method I tried, still even if I encrypt with a password and after that open with a password, then the other person sees the sheetHere is a webpage that explains 3 ways to do this. I knew of the 1st, but the last 2 may be of use to you, as well.
How to Password-Protect Hidden Sheets in Excel (3 Methods)
To password protect hidden sheets in Excel, we have shown three methods including VBA code. All three methods are fairly easy to digest.www.exceldemy.com
So I think I need to block it per-user, is there any way to do this?Thank you very much! The problem is that the file should be shared whit another person, so every method I tried, still even if I encrypt with a password and after that open with a password, then the other person sees the sheet