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

Climate change debates often drift into two unproductive extremes. One treats the crisis as a moral emergency, demanding ...

This video explains how to divide numbers in Excel using proper formulas while avoiding common mistakes that lead to errors.

EVEN BEFORE TRANSFER restrictions were lifted, quarterbacks always moved at higher rates than other positions. Only one is on ...

Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...

In this video, you’ll learn how to generate the entire alphabet in Excel using a single formula, including both uppercase and lowercase letters. This simple technique is useful for data validation, ...