Click the Trendline button and then click More Trendline Options.

Click the desired chart and then specifically click the Trendline (this is important because you can have more than one Trendline on a chart).To manage a Trendline, you just have to get to the Trendline Options window. That is the formula used to generate the Trendline and you can move it anywhere on the chart by clicking it and dragging it.īasically, that is all there is to creating a Trendline in Excel. You will notice the mathematical equation that appears to the right of the Trendline. Hit the Close button at the bottom of the window when you are finished and that's it!.If you want to change the look and style of the line, select from the categories on the left side of the window: Line Color, Line Style, Shadow, or Glow and Soft Edges.Then, I want to display the Equation used to generate the Trendline, so I check that option at the bottom of the window.

I will select the basic option Linear Linear and Exponential are the two most often used options.

Once you click More Trendline Options, a window will open that allows you to select the type of Trendline and options related to its calculation, display, and appearance.

If you selected a basic option you are done, otherwise continue to Step 3. You can select a Trendline option from the drop down menu or, if you want more control over the Trendline, click More Trendline Options.

Three tabs should then appear, go to the Layout tab and click Trendline.

Select the desired chart by clicking it.

Basically, this is mostly used as a visual aid to illustrate an upward, downward, or flat trend over varying data points in a chart. Trendlines allow you to show trends in charts that might be otherwise difficult to notice.

How to add, manage, and remove trendlines in Excel

Excel 2016 trendline equation