According to Microsoft®, Microsoft Excel® is the most used programming in the world. 

This almost makes me feel grateful that I had to write bbCodeWebEx in JavaScript. (Almost)

Microsoft will let users create custom functions in Excel using the number wrangler’s own formula language.

“Excel formulas are the world’s most widely used programming language, yet one of the more basic principles in programming has been missing, and that is the ability to use the formula language to define your own re-usable functions,” said Microsoft.

Please, for the love of the Flying Spaghetti Monster, make it stop.