blinovitch, who inspired the most recent entry tagged math by asking for one describing formulas for other shows (which I already had been feeling badly about, having promised it last year and not delivered it), replied to that entry by asking for screenshots of my actual spreadsheet.
But first ( a cut. I don't usually cut for length but this entry's imagy too. )
So that's my own implementation of the stuff I've been talking about. I'll answer any questions anyone may have, of course, but I think that pretty much finally covers the topic in all aspects.