How to Add a Second Y Axis to a Microsoft Excel Chart

It would be helpful if you knew how to add multiple data lines to an Excel chart. However, with data with many units, you may find it difficult to create the graph you need. Don't worry, not only can you do it, you can do it very easily!

Add a second Y axis

Picture 1 of How to Add a Second Y Axis to a Microsoft Excel Chart

Create a chart in excel, assuming that all have the same units.

Picture 2 of How to Add a Second Y Axis to a Microsoft Excel Chart

Go to the chart and right-click on the line of the data system to which you want to add a Y axis. In this example, if you want to add a Y axis for percentages, right click on the red line.

Picture 3 of How to Add a Second Y Axis to a Microsoft Excel Chart

Select "Format Data Series".

Picture 4 of How to Add a Second Y Axis to a Microsoft Excel Chart

Under "Axis," select the radio button next to "Secondary Axis."

Picture 5 of How to Add a Second Y Axis to a Microsoft Excel Chart

Select OK, you will see the second Y axis appear on the graph.

Change the chart type of the second dataset

Picture 6 of How to Add a Second Y Axis to a Microsoft Excel Chart

Back on the chart, right-click on the line of the data system to which you want to add a Y axis. In this example, if you want to add a Y axis for percentages, right click on the red line.

Picture 7 of How to Add a Second Y Axis to a Microsoft Excel Chart

Select "Change Series Chart Type" (Change series chart type)

Picture 8 of How to Add a Second Y Axis to a Microsoft Excel Chart

Select the chart type for which you want to add the second data series. In this example it is a column graph.

Update 10 November 2023

You should read it

Maybe you are interested

Category

System

Mac OS X

Hardware

Game

Tech info

Technology

Science

Life

Application

Electric

Program

Mobile