Office 2013 will add 13 completely new languages as well as a fully localized experience of the User Interface (UI) and User Assistance (UA) content in Vietnamese, Malay and Indonesian.
This means that you will be able to use Office in 106 languages.
The new version also includes thesauri in Bulgarian, Latvian, Lithuanian and Serbian and easier switching between proofing tools in the same document.
Read the full announcement on the Office Next blog.
good to see Tajik language in the pack. Thanks