With Enagramm Spellchecker you can check spelling for 32 Languages.
With Enagramm Spellchecker extension you can check spelling for 32 different languages. It also features a personal dictionary for words that you might commonly use but that are not found in a conventional dictionary.
In order to use add-in, you should be registered at https://enagramm.com/
The monthly subscription fee for the service is USD 2, which includes MS Word Add-in too. After registration, you will have 2 weeks trial period to find out if you like our product.