We offer our products in English, Spanish, Italian, German, and French. If your desired language is not available, you can download the Language Accessory Pack for Office to use the display and correction tools in your preferred language.
Language Accessory Pack for Office https://support.microsoft.com/en-us/office/language-accessory-pack-for-microsoft-365-82ee1236-0f9a-45ee-9c72-05b026ee809f
The Language Accessory Pack contains the display and correction tools for most languages, but you can still choose to have your display in one language and edit or create in another.