i suspect there are programs out there that will convert but i also suspect that you'd have to pay for them and they would only run under that other OS.
As i understand it, the pdf format is something like a snapshot, a picture, which i think means something like a jpeg and while going from a file to pdf is evidently not very difficult, it would seem to much more difficult to go from a jpeg (pdf) to a spreadsheet again.
Have you thought about exporting to CVS - is it even possible?
Hope this helps some and have a great morning!
