This Excel tool can predict future trends—but you probably never knew it existed

Whether you’re tracking monthly spending, utility bills, hobby data, or other recurring numbers, predicting future trends usually means wrestling with complicated formulas. But Excel already has a built-in forecasting tool—and most people never realize it’s there. Here’s how to use it.

Before you get started: Set up your data

Let Excel spot patterns in your timeline

When you track data over time, patterns often repeat themselves. Ice cream sales naturally rise during hot summer months and dip during the winter, garden harvests follow similar seasonal cycles, and retail store revenue predictably…