I started this spreadsheet to explain Event Sourcing to a colleague. Then documented it to explain to a friend. And now rewrote all that in a blog-post. I am a

I started this spreadsheet to explain Event Sourcing to a colleague. Then documented it to explain to a friend. And now rewrote all that in a blog-post. I am aware of the oxymoron in "software architecture applied to spreadsheets" but well, anything that makes inevitable spreadsheet easier to maintain is a win, I believe.