The Office 2010 Language Interface Pack for Tamil (தமிழ்) is now available for free download!
A Language Interface Pack allows you to change the user interface in the following Office 2010 applications: Excel, OneNote, InfoPath, Outlook, PowerPoint and Word. The pack includes a spell checker and is available for both 32-bit and 64-bit systems.
A FEW FACTS ABOUT TAMIL:
OTHER MICROSOFT PRODUCTS IN TAMIL: