Go to the Insert tab and insert a 2-D line graph. Right-click on the line and select the Format Data Series. Go to the Fill & Line tab. Check the Smoothed line option.

How to make a line graph in Excel 1. Open the Excel spreadsheet with the data you wish to use in your line graph. Make sure all of the data is correct. 2. Click and drag your cursor to highlight ...

If you need to create a Line Chart and Scatter Plot in Excel, read through this article. We have also explained which one is right for you.