Boolean logic: The method used to evaluate conditions, returning either TRUE or FALSE. Logical functions: The primary logical ...

If you have trouble remembering how to graph different mathematical functions, these simple figures with their dancing arms can help. At the very least, ...

A free drawing application that allows easy sketching and memo writing on the iPad is "Paper by FiftyThree". It is highly appreciated at the App Store for ease of drawing that is unlikely to be ...

Excel has a versatile If, Then function built right into it. We’ll show you how to use the IF function in Excel with a number of helpful examples.

From lookup functions to multi-part formulas, I wish I knew about these Excel formulas earlier because they make me feel like a data wizard whenever I use them.

How to Use the IF Function in Excel to See Who Has Paid. Excel's IF function validates a cell's contents, determining whether it meets criteria that you set. It provides no information beyond what ...

How to turn complex formulas into easy-to-use custom functions using LAMBDA() in Excel Your email has been sent LAMBDA functions are new to Microsoft Excel. With LAMBDA functions, you can turn a ...