Latest JI Calculator?

(repost because I got silly and hit the wrong button.  Got your response Dan, that may be the current one)

Some time back we had a discussion about Just Intonation and someone made a JI calculator for fret spacing.  I got a copy at first, but I believe there was at least one revision.  Can someone post the latest and greatest please?  I'm about to start my first dulcimer in years (probably last too).  Wormy Chestnut in the long slender Walking Stick style...