Messy Excel formulas are more than just an eyesore—they're harder to maintain. Every repeated cell reference and tangled parenthesis makes your work difficult to audit, edit, and share. That's why you ...

For years, nested IF statements were my default solution whenever an Excel formula needed more logic. The problem is that they become difficult to read, debug, and maintain surprisingly quickly.

To calculate letter grades based on a percentage score, you can use multiple nested IF statements in Excel, which can get rather complicated quickly. However, there is an easier way. Added by ...