Now days, very!

Yes. Do a Google search on spreadsheet compilers

hi,
personally i've never done it but there have been requests. to my
understanding, it can be dificult depending on what you are converting. but i
don't really know.
see this site for starters.
http://msdn.microsoft.com/en-us/library/aa192490.aspx
special software...yes....vb.net.

you can also do a google on
" convert excel macro to vb" or similar. i understand that are companies out
there who claim they can convert access,excel and other vba apps to
excutables. unfortunately they want money. how much. clueless here.

good luck.
FSt1