A common source of errors in Excel is "the gap"—a situation where you add new data to the bottom of a list, but your formulas ...

Discover 17 new Excel features and functions for 2026, so you track edits and data faster. Including auto-refreshing pivots ...

This video explains how the dollar sign is used in Excel formulas to control whether cell references stay fixed or change ...

Last spring, the University of Austin in Texas, declaring the college admissions system “biased,” “broken” and “unjust,” ...

Learn to calculate the Sharpe Ratio in Excel for insightful investment analysis. Our guide will help you assess risk versus ...

Learn how to calculate weighted averages using Excel for various financial metrics. Simplify complex calculations with our ...

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