Here's what you can do with word processing:

• Upload and convert Word, OpenOffice, RTF, HTML, text (.txt), Open Office (.odt), and StarOffice Writer (.sxw) files (or create documents from scratch).
• Easily format your documents.
• Invite others by email to edit or view your documents.
• Collaborate online in real time and chat with other collaborators.
• View revision history and roll back to any version.
• Publish documents online as webpages or to your blog.
• Download documents to your desktop in  Word, OpenOffice, RTF, PDF, HTML or zip formats.
• Email documents as attachments.

Here's what you can do with spreadsheets:

• Import and convert .xls, .csv, .txt and .ods files
• Export .xls, .csv, .txt, .ods, PDF, and HTML files.
• Use formatting and formula editing so you can calculate results and make your data look the way you want it.
• Chat in real time with others who are editing your spreadsheet.
• Create charts and gadgets.
• Embed a spreadsheet, or individual sheets of your spreadsheet, in your blog or website.

Here's what you can do with presentations:

• Share and edit presentations.
• Import and convert existing presentations in .ppt and .pps formats
• Download presentations as a PDF, a PPT, or a TXT file.
• Edit existing presentations.
• Insert images and videos, and format your slides
• Allow real-time viewing of presentations, online, from multiple remote locations.
• Publish and embed your presentations in a website, allowing access to a wide audience.