How to Add a Chart to Another Chart in Excel. Microsoft Excel gives you a number of tools to build, update and manipulate graphs and charts. If you want to take the data from one chart and place ...

However, if you add a series of data points to a spreadsheet, Excel doesn't know to include these on an existing chart. To include this data, you must manually add the series to the chart.

In Microsoft Excel, to draw attention to a specific marker in a line chart, drop in a thin line, think of it as a marker.