There is an authentication error in MS Office Excel, what should I do?

msoffice ms-office excel

Attempting to authenticate in MS Office Excel

Web page navigation has been canceled
Possible workarounds
Refresh the page.

The error appears like this, what should I do?Refresh the

page. When I press it, it only shows the same screen.

1559 2017-03-31 Gentleman

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A. 1

I think it would be most accurate to ask Microsoft.

Gentleman 8 years ago 0

A. 2

I think it's because the internet isn't working.
Check if the Internet works well on your computer.

Gentleman 8 years ago 0

A. 3

Maybe it's because the internet of personal PC is not working.
Or maybe it's because the authentication site is not currently accessible.
You can try again in a little more time.