How to Add a Vertical Line in a Chart in Excel [Step by Step]

Sometimes while presenting data with an Excel chart we need to highlight a specific point to get user’s attention there.

And the best way for this is to add a vertical line to a chart.

Yes, you heard it right.

You can highlight a specific point on a chart with a vertical line. Just look at the below line chart with 12-months of data.

how to add a vertical line in a chart in excel

Now, you know the benefit of inserting a vertical line in a chart. But the point is, which is the best method?

Well, out of all the methods, I’ve found this method (which I have mentioned here) simple and easy.

How to Insert a Vertical Line in a Chart

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Steps to Insert a [Static] Vertical Line a Chart

Here you have a data table with monthly sales quantity and you need to create a line chart and insert a vertical line in it.

Please follow these steps.

  • Enter a new column beside your quantity column and name it “Ver Line”.
  • Now enter a value “100” for Jan in “Ver Line” column.
insert column to add a vertical line in excel chart
insert line chart with markers to add a vertical line in excel chart
  • You’ll get a chart like this.
default line chart to add a vertical line in excel chart
change to secondary axis to add a vertical line excel chart
  • Now next thing is to adjust axis values for your column bar.
  • Double click on your secondary axis to open formatting options.
  • Change the maximum value to 100, as we have entered the same value in Ver Line column.
change axis value to add a vertical line excel chart
  • In same axis options, move down to label position and select none (This will hide secondary axis, yup we don’t need it).
hide secondary axis to add a vertical line excel chart
  • Last but not least, we have to make our column bar little thin so that it will look like a line.
  • Click on the data bar, go to series option and increase your “Gap Width” to 500%.
change gap width to add a vertical line excel chart
how to add a vertical line in a chart in excel

Quick Tip: Just enter 100 in the cell where you want to add a vertical line. If you want to add a vertical line in Feb instead of May, just enter the value in Feb.

Steps to Add a [Dynamic] Vertical Line in a Chart 

Now it’s time to level up your chart and make dynamic vertical name. Please follow these simple steps for this.

  • First of all, you need to insert a scroll bar.
  • Go to developer tab ➜ Insert ➜ Scroll bar.
add scrollbar to add a vertical line excel chart
  • Right click on your scroll bar and select format control.
  • Link your scroll bar to cell C10 and enter 12 for maximum value.
format control scrollbar to add a vertical line excel chart
  • In the end, click OK.
  • After that go to your data table and insert following formulas to the cell C2 and drag down up to the last cell of the table.

=IF(MATCH($A2,$A$2:$A$13,0)=$D$1,100,””)

enter formula to add a vertical line excel chart
use scrollbar to navigate to add a vertical line excel chart

Conclusion

As I said, adding a vertical line in a chart is useful when you want to highlight a specific data point in your chart.

There are also some other ways to add a vertical line but I found this method quick and easy.

I hope this charting tip will help you to get better at Excel.

Have you ever tried to do this before with your chart?

Please share your views in the comment section I would love to hear from you and please don't forget to share this tip with your friends.