Yes you can M.
We were able to do on the Android platform - an expense management application.However, when we were in development phase on this project the documentation was not there - so we need to do create our own layer for spreadsheet - creation & manipulation.
If you like to give a try on the Android platform (free app) -
Search for "Money Now" using Market App on your Google Phone we would be listed on the top.
About Fusion, no idea abt fusion.
Kumar _/|\_
www.saisk.comku...@saisk.com"making a profound difference with knowledge and creativity..."