Using the Graph API to work with Excel is relatively easy; it’s a set of REST APIs with a common structure for all calls. This lets you quickly build URLs that access OneDrive locations, which ...

Using the same data as the line chart, you can create the area chart below. However, since the areas are filled, you can get a visual image of the differences between the two branches.

You can also choose a 3-D chart to add some aesthetic texture to the graph. These different graph options are relatively easy to create in Excel when you're looking to visually represent a data range.