Just signed into my Gmail account and relaised a new tab, docs and spreadsheets. You can sign in via docs.google.com seems alright for when your away from your PC.
Welcome to Google Docs & Spreadsheets!
With Google Docs & Spreadsheets, you can:
[* Use our online editor to format documents, spell-check and more.
[* Upload Word documents, OpenOffice, RTF, HTML or text.
[* Download documents to your desktop as Word, PDF and more.
[* View your documents' revision history and roll back to any version. Plus, since its online, you can:
[* Invite others to share your documents by e-mail address.
[* Edit documents online with whomever you choose.
[* Publish documents online to the world, or to just who you choose.
[* Post your documents to your blog.