For the office mac user might facing spelling checker not function well on your Office:Mac. For instance, you type a wrong spelling, the spell checker detect no spelling mistake which as show as below:
How to solve this problem?Below are the answer:
- Spelling depends on the language setting, so please please make sure u select proper language.
- Check your language formatting

Select English (UK) and Click on Default button- So now the Spell Checker should work fine.