أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
As a professional I suggest that the best way is to check with the person who protected the sheet of the file.
Regards
You cannot modify/save change a file in MS Excel if it's protected by password unless you unlocked it. It's made to protect the file from being modified. You can save and create a new file though.
