Possibly worth noting: the title of that blog post ("Lambda: the ultimate Excel worksheet function") is a reference to a famous series of papers (https://en.wik

Possibly worth noting: the title of that blog post ("Lambda: the ultimate Excel worksheet function") is a reference to a famous series of papers (https://en.wikisource.org/wiki/Lambda_Papers https://en.wikisource.org/wiki/Lambda_Papers) by Guy Steele and Gerald Jay Sussman with titles of the form "Lambda: the ultimate X", with X = Imperative, Declarative, GOTO, Opcode. (These also gave their name to a programming-languages blog: http://lambda-the-ultimate.org/ http://lambda-the-ultimate.org/.)