If you make a 3D surface plot in Excel 2007, there’s an extra option in the chart properties that allow you to adjust the view angle. Don Sauer noticed that you can use this property to enhance 3D plots by turning them into stereo images. It’s a simple matter of making two charts and tweaking the angle for each eye. Just cross your eyes with the photo above to see the Matterhorn!

Make Stereo Graphic Images in Excel