Python dataclasses can make your Python classes less verbose and more powerful at the same time. Here's an introduction to using dataclasses in your Python programs.

When counting unique values in Microsoft Excel, use UNIQUE() as a helper function and avoid more complicated expressions.

Counting cells in Excel using the COUNT function is very easy, so if you want to learn how to do it, read this post to learn all about it.

While the other formulas can do some magical things, the FORECAST function feels the closest to actual magic because it's as ...