viewing email attachments on nexus

[scknoll123]

Sorry if this is a double post, but I have looked and can't find the answer.
How do I view an attachment from an email on the nexus. Everytime I try it says I need an app from the Market but won't tell me which nCan someone please help

 

[Preach2k]

You might have to download Google Documents to open it if it is a Word Document. That is what I am using.

 

[ConqSoft]

What kind of file is it?