While it is easy to change proofing language for selected text containers, that happens to be a piece meal approach and can be a great time waster if you need the language changed across all content in 100 or more slides! There are two ways to set the proofing language for your entire presentation — and you can use one or both of these approaches. Make sure you have the proofing tools installed for all or any of the languages that you need to work within PowerPoint. Then follow these steps.
Microsoft and the Office logo are trademarks or registered trademarks of Microsoft Corporation in the United States and/or other countries.