Excel's AND and OR Functions: Mastering Compound Logical Tests Excel's AND and OR Functions: Mastering Compound Logical Tests Move beyond simple TRUE/FALSE evaluations by combining conditions using the powerful **AND** and **OR** functions, essential tools for **sophisticated data analysis** in Excel. In the world of **Excel formulas**, the **IF function** is the foundation of decision-making. It allows you to perform a single logical comparison, returning one value if the comparison is **TRUE** and another if it is **FALSE**. But real-world data analysis rarely involves just one condition. What if you need a discount only if a customer spends over **$100 AND** lives in the **"East" region**? Or what if an employee qualifies for a bonus if their sales are over **$50,000 OR** they have worked for the company for **more than five years**? To handle these multi-criteria scenarios, you nee...