http://consumerist.com/2008/07/22/if-your-phone-uses-the/

If your phone uses the Symbian S60 operating system (most Nokia phones, and a few from Samsung), you can purchase QuickOffice Premiere 5.0 for $1.00 for today only. The software, which lets you edit Microsoft Office 2007 files, usually costs around $70. [Quickoffice via All About Symbian]