Microsoft Excel 2021
The Dynamic Array Revolution
Excel 2021 changed the fundamental way the grid works. It introduced Dynamic Arrays, meaning a single formula can now “spill” results into multiple cells automatically. It also brought the long-awaited XLOOKUP, the faster, more flexible successor to the venerable VLOOKUP.
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Key Focus: Formula modernization and speed.
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Best For: Power users and financial modelers who want to write fewer formulas to achieve more complex results.
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Standout Feature: LET function, which allows you to assign names to calculation results, storing intermediate calculations and values inside a formula to improve both performance and readability.
