If you can decide what to have for lunch, you already understand Excel's IF logic--you just need to understand the format.

Excel allows defined functions to be executed in Worksheets by a user. Instead of a formula based on the color of a cell, it is better to write a function that can detect the color of the cell and ...

Writing Excel formulas isn't easy if you don't speak the language. Fortunately, at least two sites will translate your request, in English, into Excel code.