Excel Logical and Error-Handling Functions

Build decision logic and handle errors cleanly with IF, AND, OR, IFS, SWITCH, and IFERROR.

4 guides in this collection

Unlock Excel's Power: Master IF, AND, and OR Functions

Learn how to combine IF, AND, and OR functions in Excel to build smarter, more dynamic formulas for business, grading, or financial modeling.

Learn how to use IFS and SWITCH to replace nested IF statements with cleaner, more readable formulas in Excel.

Learn how to use IFERROR in Excel to replace error messages with clean, readable outputs. Includes syntax and step-by-step examples.

Learn what each Excel error means, what causes it, and how to fix it. Covers #DIV/0!, #VALUE!, #REF!, #NAME?, #N/A, #NULL!, and #NUM!.