And, of course, with the free PDFCreator virtual printer on Windows, or the PDF generation builtins on Linux and OS X, there's no reason you can't use PDF from

And, of course, with the free PDFCreator virtual printer on Windows, or the PDF generation builtins on Linux and OS X, there's no reason you can't use PDF from any app... Not to mention that PDF generation was probably added to word as a response to OO's capability.