Set up or change the languages used to check spelling and grammar …
Go to Review > Language > Set Proofing Language. Note: Languages in use in the document display at the top. Languages with downloaded proofing tools have a checkmark symbol. If you don't want Word, PowerPoint, or Outlook to mark errors in the selected text, select Do not check spelling or grammar.
Check spelling and grammar in Office - Microsoft Support
When you see a spelling error, Ctrl+click or right-click the word or phrase and choose one of the suggested options. Spell check documents manually or automatically as you type, or turn spell check off. Run grammar and spell checker manually to proof your writing.
Check spelling and grammar in a different language
If you need to add text that's in a language other than the one you normally use, Office can help check spelling and grammar for you. Receive basic guidance in more than 20 languages, and spelling suggestions in more than 80, using Editor with Microsoft 365.
Language Accessory Pack for Microsoft 365 - Microsoft Support
Download (32-bit) Learn how to download, install, and configure Language Accessory Packs for Microsoft 365 to add additional display, help, and proofing tools to Microsoft 365.
The spelling and grammar checker isn't working as expected
Sometimes checking for spelling and grammar errors doesn't work the way you'd expect. To find a solution for the problem you're experiencing, visit our community of Word users who can help you. For more info on spelling and grammar checking, see Spelling and grammar in Word.
Change the language Office uses in its menus and proofing tools
There are three areas in Microsoft Office where you may want to change the language. Editing or Authoring is the language in which you write and edit your content. You may need to install an associated keyboard for this language via Windows settings. Proofing tools are spelling and grammar check.
Turn on automatic language detection - Microsoft Support
To solve this problem, type more words in the language that you want, or clear the Detect language automatically check box. Top of Page. See also. Check spelling and grammar in a different language. Detect the language you're typing and automatically enables the proofing tools for that language.
Add an editing or authoring language or set language …
Open an Office program, such as Word. Select File > Options > Language. Under Office display language, on the Set the Office Language Preferences, select Install additional display languages from Office.com. Choose the desired language in the Add an authoring language dialog and then select Add.
Check spelling in your presentation - Microsoft Support
As you work on a presentation, PowerPoint automatically checks spelling and basic grammar to help you avoid errors and mistakes. Fix spelling as you work. Right-click on a word with a red squiggly line underneath.
Add or edit words in a spell check dictionary - Microsoft Support
When checking spelling and grammar automatically, right-click the word with the red squiggly line and select Add to Dictionary. When running the spelling and grammar checking tool, select Add or Add to Dictionary for the flagged word.
Switch between languages using the Language bar - Microsoft …
Use the Language bar when you: Want to switch between languages with a Latin alphabet, such as English, Spanish, or French, and a language with a non-Latin alphabet, such as Arabic or Chinese. Want to switch between languages with a non-Latin alphabet, such as Greek or …