Learn how GROUPBY passes both subset and full arrays into LAMBDA in Excel, letting you compute percent shares fast and explain results clearly.

Have you ever struggled to sort data in Excel in a way that truly fits your needs? Imagine trying to organize a list of regions not alphabetically, but in a specific order like “North, South, East, ...

Excel has several advanced sorting options, but most of us never venture beyond the ordinary alphabetic and numeric sorts. If you need more than a simple sort, check out Excel’s advanced sorting ...