My solution to #ThisWeeksRiddler Express, in one Excel formula, explained in one minute. @xaqwg https://t.co/DrdEHTEYIz

For #thisweeksriddler, it's easier to see the pattern if you look at the number of cells being added in each generation. @xaqwg @LaurentLessard (@ptrajeev, @HectorPefo - do you guys still do this?? Admittedly, I haven't been around here for a while...)

Using @FiveThirtyEight data and @msexcel to pick the best teams for my @premierleague pool - a short (OK, medium...) guide. https://t.co/Pd9eoBePB5

Most people might not feel like they can relate to a person who thinks this would be a fun thing to do in his spare time... but I can, and it’s very cool.

Go get a nice cup of tea, and read this whole thread. You can thank me later.

PLEASE SHARE: If you have any video or images from today’s truck attack in Manhattan, send them here: https://t.co/YzZ955VhC0

Still true...

Want to see my models from today's @ModelOff round 1? They're all here: https://t.co/mc1zewXkeS

Here's the link: https://t.co/mc1zewFIQi @ollie @ModelOff @MrExcel @r1c1 @jjmcdaid - I think you might appreciate this...

A more 'traditional' Excel visualization doesn't really capture the twists!

My latest post - a spreadsheet to go from this: 1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 b5?! 5. Bxb5 Nf6 6. Nf3 Qh6 7. d3... ...to this:

I used a greedy algorithm to find the best-defended troop allocation @ollie @LaurentLessard @HectorPefo https://t.co/D4fJsRh9cQ

Apparently I will not be giving the most hotly anticipated Excel talk of the week in NYC! (But come see me anyway: https://t.co/kNTvH7w7Jx)

Me on NPR, talking about @msexcel

.@ollie CC: @LaurentLessard @HectorPefo @ptrajeev @ianrhile (@xaqwg, do you still do these? This one seems right up your street!)

Lucky Derby results. Deterministic, not simulated. ~4.5% chance of a draw, so SUM( P( win ) ) > 1. Sorry it's so grainy! @ollie

What are the chances!? #PiDay

@HectorPefo Ha - I had satisfied myself that there were not, but on revisiting I see that there are... doh!

What do @FiveThirtyEight staffers argue about late on Fridays? Who's got the better Excel skills.

Full house @ModelOff 2016. @DimEarly presenting on modeling risk vs. uncertainty. I am on next at 15:30 presenting "Attractive M&A Targets"