It is straightforward to create a bar graph or chart, Line chart, etc. in an Excel spreadsheet. When you create a graph or chart, it fetches data from the selected cells. Let’s assume you made a ...

For example, you could show line graphs for temperature and humidity on top of each other. For this purpose, Excel lets you add a series of data to a chart and plot it on a second y-axis.

Use Excel's chart wizard to make a combo chart that combines two chart types, each with its own data set. Select the two sets of data you want to use to create the graph.