Hey, it was banned in Swansea as well! :-)
Anyway, I don't think MS OfficeXP 2003 will become "cult" even if it's banned by a few governments ;-)
I am using OO.org's spreadsheet editor right now, and I must say it's working very well. People keep telling me I should use gnumeric because it has better Excel import, but I made the original document in OO.org, so why on EARTH would I convert it to a different format now? :-)