M$ Project

[Michael Wiktowy]

On 3/15/07, Mikkel L. Ellertson <mikkel at infinity-ltd.com> wrote:
> Don't be surprised if people with older versions of office can not
> open the file ether.

We ran into this problem at work. They decided to upgrade MSProject
after skipping a few releases. It turns out that MS only officially
supports formats created 2 versions back. No one could open their
gantt charts. It was a pain and I haven't used Project since.