How to Check Spelling in Microsoft 365

Outlook on the web

• Not available

Outlook for Windows

1. In the message, click the Review tab and then click Spelling & Grammar.
2. Respond to suggestions.

To keep the Spelling & Grammar command always within reach, you can add it to the Quick Access Toolbar.

Outlook for Mac

1. In the message, click the Options tab and then click Spelling.
2. Respond to suggestions.
3. Close the Spelling and Grammar window.

See Check spelling and grammar is Office 2016 for Mac for more information.