Adding Up/Down Bars to a line chart

If you have a line chart with two different data series, you might want to compare those series at each point along the horizontal axis. There are two different options for this, available in two locations along the Layout tab of the ribbon.
 High-Low Lines in Excel 2016    Up/Down Bars in Excel 2016 

Create a line chart with two different data series, for example:

Line chart in Excel 2016

First way:

To add Up/Down Bars to your chart, select it and then under Chart Tools, on the Design tab, in the Chart Layouts group, click the Add Chart Element icon and choose Up/Down Bars list:

Add Chart Element in Excel 2016

In the Up/Down Bars drop-down list, select Up/Down Bars.

Second way:

To add High-Low Lines to your chart, select it and then under Chart Tools, on the Design tab, in the Chart Layouts group, click the Add Chart Element icon and choose Lines list:

Add Chart Element in Excel 2016

In the Lines drop-down list, select High-Low Lines.