I cannot get the Page Viewer control to work. I've tried Word and PDF files saved to Office 365. I've even tried granting public access to the file.
The error I get is this:
This content cannot be displayed in a frame
To help protect the security of information you enter into this website, the publisher of this content does not allow it to be displayed in a frame.
What you can try:
Open this content in a new window this link works to open the file in a new tab