A Chart sheet is a type of worksheet that is completely devoted to a chart and can’t contain any other information. If you choose this option when you move your chart Excel 2007 will create a new Chart sheet which you can access using the tabs in the bottom left hand corner of your screen.
In the Move chart option bar, you can create a chart sheet by clicking on the “New sheet” option. Before you press OK give the chart a sensible name – in this case call it “Vehicle Sales”. When you press OK Excel will take you to the new chart sheet which will look like this: