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 ...

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

Learn to simulate stock prices with Excel and gain predictive power over market trends. Our step-by-step guide enhances your ...

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

For many, the start of a new year is a time to take stock. For Microsoft, it was a time to stop giving it as the company ...

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