Currently the only way to add Portuguese proofing tools to an English
language version of Office 2007 is to purchase and install the
Portuguese Single Language Pack for Office 2007.

Ed wrote:

> I have an English version of Office 2007 running on Vista Ultimate. I often
> write documents in Portuguese and need to Spell Check and Grammar Check these
> documents whilst maintaining the Office interface in English. I would like to
> know how/where I can purchase Proofing Tools for this language. (Note: this
> is not a request for information on Language Packs)