Excel still trips over dates, ghost links, and undo history. These six fixes would save hours for everyday users.

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

If Excel vanished tomorrow, global finance would halt. It is the essential infrastructure powering the modern world.

Jillian Kubala, MS, is a registered dietitian based in Westhampton, NY. Jillian uses a unique and personalized approach to help her clients achieve optimal wellness through nutrition and lifestyle ...