Then, click the 'Insert' tab on the ribbon and click the 'Trendline' button. To add a trendline to your Excel graph, first select the data you want to use to create the trendline. In this article, well show you how to add a trendline to your Excel graph and interpret the results.
Trendlines are best used with linear data, but you can also add them to logarithmic, polynomial, and exponential data.
Adding a trendline to your Excel graph can help you see patterns in your data and make predictions about future data points.
