Google Docs now supports US English, UK English, Danish, Finnish, Norwegian, Swedish, Thai, Czech, Ukrainian, Hungarian, Vietnamese, Indonesian, French, Italian, German, Spanish, Turkish, Polish, Russian, Portuguese (BR), Dutch, Chinese (Traditional), Chinese (Simiplified), Japanese and Korean.

Editions impacted:
Standard, Premier, Education and Partner Editions

Languages impacted:
Danish, Finnish, Norwegian, Swedish, Thai, Czech, Ukrainian, Hungarian, Vietnamese and Indonesian

How to access what's new:
Sign in to Google Docs, click 'Settings', and select the interface language you prefer.

For more information:
http://www.google.com/a/help/intl/en/users/dands.html