PyXLL using Jupyter and PySimpleGUI Interface (with video) Dec 2022

This post features:
  the PyXLL add-on
  Jupyter
  the PySimpleGUI graphical interface

Python — develop, sell, deploy, protect Nov 2022

In 2022, let’s consider the difficulties of development using Python.

Hint: it isn’t the programming.

… maybe

Sum the numbers — let me count the ways

So many ways to have avoided this catastrophe

Not everything, but some of what I wanted to know

Based on finite calculus

Arkhipov was a Soviet naval officer credited with preventing a nuclear torpedo launch during the Cuban Missile Crisis