How to Add an Overlay to Excel. Microsoft Excel 2010 can create a chart to illustrate numeric data from a worksheet. Excel's "Chart Tools" contain "Labels" that customize the chart area.

How to Do a Two-Sided Graph in Excel. Microsoft Excel can present two series of data points together on the horizontal axis, but if the number scale for each series dramatically differs, the data ...

Q. Is it possible to produce a sparkline chart in Excel that displays a column chart with an overlaying line chart? A. The correct answer is no; you cannot create a sparkline chart in Excel that ...

When the relationship between the charted entities is less important than the individual entities, try using these two chart techniques to highlight important details in Microsoft Excel.