I agree with your sentiment about email, and wanted to add that the major reason for this is still a fear of lack of Internet. There has never been a meeting I

I agree with your sentiment about email, and wanted to add that the major reason for this is still a fear of lack of Internet. There has never been a meeting I've attended in ~20 years where we didn't have a backup plan if we had no Internet. This still looks like a solutions that needs the Internet to work. MS would do well to make these formats offline and open-able with the next version of PPT. Take that to the bank!