Quickoffice ® Pro 7 is the newest update of the quickoffice software that helps view, create, and edit Microsoft Office files. It is the most comprehensive suite for your C7 and other Symbian^3 devices.
Enjoy the ability to view, create, edit or modify Microsoft ® Office files which includes Word documents, Excel spreadsheets, and PowerPoint presentations. The best added feature to the quickoffice is the integrated cloud access to Google® Docs, Dropbox, Box.net, Huddle™, and SugarSync accounts with enhanced Connected File Manager. Quickoffice also now has spell check capabilities, and it works in multiple languages. Also, the user interface is cooler and allows for easy accessing of local and remote files. Now you can get the best use of your Nokia C7 and Symbian^3 devices with this award-winning productivity suite.
You can download it from HERE
It is not yet signed, so endeavour to self-sign it before installing it. You can also buy it from the quickoffice official page.