Quickoffice Premier for UIQ - edit Word and Excel files on your Symbian UIQ P800 or P900 smartphone!

Quickoffice Premier for UIQ provides the only available Microsoft Office file editing solution for Symbian UIQ platform smartphones. Native PC format e-mail attachments can be opened directly on the device without the need for conversion at a PC, edits to existing documents and spreadsheets can be made even while preserving the original file integrity. Tested with UIQ devices such as the Sony Ericsson P800.

hmmm might be worth a look? on the other hand - I wouldnt dare to edit my spreadsheets of hell on my p800...