Use dynamic arrays and tables for fast, scalable cascading drop-down lists in modern Excel.
Skip tables when you need spilled results, presentation-ready layouts, one-off modeling logic, or stable protected data-entry templates.
How to use UNIQUE() to populate a dropdown in Microsoft Excel Your email has been sent Populating a dropdown with a dynamic list is easy thanks to Microsoft Excel’s UNIQUE() dynamic array function.
Imagine you’re tasked with analyzing two datasets—one containing a list of products and another with customer segments. How do you uncover every possible pairing to identify untapped opportunities?
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