How to Sign In to Microsoft Excel Easily 2026
By Impran M N
A persistent licensing prompt or the inability to open cloud files usually means you're not signed in correctly. This guide covers the fastest way to sign into Excel from the desktop app's Account panel, plus the web browser alternative if you're working from a device without the app installed.
01Open the File tab
Launch Excel and click into the File tab menu in the top left corner.
02Go to Account
Click the Account section in the sidebar options menu.
03Click Sign In
Click the Sign In button located under your product information.
04Enter your credentials
Type your Microsoft personal account or corporate email, click Next, then enter your password.
05Clear multi-factor verification
Complete any required phone code or authenticator step to finish signing in.
06Try the web portal alternative
If you're on a device without the app, go to the Microsoft 365 web portal and sign in there instead.
Frequently asked questions
Why does Excel keep asking me to sign in?
This usually happens when your session has expired or your license needs to reverify against your Microsoft account.
Can I sign in with a personal account instead of a work account?
Yes, you can use either a personal Microsoft account or a corporate email, depending on which license you're activating.
Is signing into the web version different from the desktop app?
The process is similar, but the web portal sign-in happens through your browser instead of the desktop Account panel.
What should I do if my password isn't working?
Use the account recovery options on the sign-in screen to reset your password if your credentials aren't being accepted.
Watch the full walkthrough
The same steps, demonstrated on screen from start to finish.



