Unprotect Excel sheet

unprotecting a password protected sheet in excel, function requires a password to do that.

unprotecting a password protected sheet in excel, function requires a password to do that.
1) if sheets don't have password then it unprotects them without asking users.
2) if password protected it requires a password from user. it then uses this password to unprotect other sheets.
3) usage, unzip the file.
4) put the folder in matlab path.
5) run test1.m and you done.