— To unlock this file you need the password. In case that you lost the password...

— If the password is known, Recovery for Excel application has the ability to...

— The software supports password protecting, but the option becomes available...

— If you re-install the application again, the password manager won't recognize...

— The only thing I can recommend is to re-install the application, but this...

— If you want to remove Password Protection Manager, the partition which uses...