I mean, I asked at the time, and I did it. If either company wants to start a legal fight over a pile of code that neither of them wanted that's old enough to be in elementary school, they know how to reach me.
Fair enough. But I'll leave my comment there as general advice for other readers
enjoyed the article, the bit about Excel circular ref linear regression was wild
His writing is in contrast to todays blog post style writing.
Today it is a catchy intro graphic, a low-information intro paragraph, a barely relevant graphic separates every two paragraphs, a gigantic quote in bold letters separates every four paragraphs, and the entire essay can be digested by rapidly scrolling down website without reading any content.
Hence people write differently now
OR
And so I thusly declare that is a most elegant explanation, without possible rebuttal, for why this most elegant authoritative style is so rarely seen in these times.