Lookups: Fix Errors, Fetch Data Fast

Tired of seeing the #N/A error in your spreadsheets? This intermediate course, "Lookups: Fix Errors, Fetch Data Fast," transforms you from a spreadsheet user into a data detective. Go beyond basic formulas and master the powerful lookup functions that are essential for any data-driven role. You will learn to strategically choose between VLOOKUP and INDEX/MATCH, construct flawless formulas to map and enrich datasets, and, most importantly, systematically troubleshoot the errors that cost companies millions. Through hands-on labs and real-world case studies, including the infamous multi-billion dollar JP Morgan "London Whale" incident, you will see the critical importance of data integrity. You will practice a systematic debugging process to diagnose and resolve issues with confidence. By the end of this course, you won't just be able to use lookup functions—you'll be able to audit spreadsheets, prevent common errors before they happen, and ensure the data driving your decisions is accurate, reliable, and error-free.