Multiple-Criteria Lookups: Helper Keys vs MATCH(1,(…)*(…),0)
This lesson is part of the course
In this lesson
You look up Ridgecrest's customer-specific contract prices, where only the pair customer + product is unique: once with a helper key, once with a Boolean MATCH, once with XLOOKUP on joined arrays.
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Lessons in this course
- VLOOKUP Exact Match and Its Pitfalls Locked
- Approximate Match: Discount Tiers and Shipping Bands Locked
- XLOOKUP: If Not Found, Match Modes and Last-to-First Search Locked
- INDEX/MATCH and Left Lookups Locked
- Two-Way Lookups: INDEX/MATCH/MATCH and Nested XLOOKUP Locked
- Multiple-Criteria Lookups: Helper Keys vs MATCH(1,(…)*(…),0) Locked
- Wildcards & Partial Matches: *, ? and ~ Locked
- Capstone: A Lookup-Driven Sales Report with Error Handling Locked