In the example shown, we have a set of order data that includes Date, Product, Name, and Amount. The data is sorted by date in ascending order. The goal is to look up the latest order for a given person by Name. In other words, we want the last match by name. The challenge is that Excel...Read more
The LET function lets you define named variables in a formula. There are two primary reasons you might want to do this: (1) to improve performance by eliminating redundant calculations and (2) to make more complex formulas easier to read and write. Once a variable is named, it can be...Read more
After decades of waiting, Excel finally supports Regular Expressions, aka regex! Learn how three powerful new functions - REGEXTEST, REGEXREPLACE, and REGEXEXTRACT - can transform complex text operations into elegant, maintainable formulas. Whether you're cleaning data, validating...Read more
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