Is there any app that will open password protected Office files on a Nokia luminaries 635?

[Windows Central Question]

Is there any app that will open password protected Office files on a Nokia luminaries 635

? cannot get windows phone 8.1 to update

 

[ven07]

Re: Is there any app that will open password protected Office files on a Nokia luminaries 635

What does the title have to do with not being able to update the phone?