If the preview chart looks the way you want, the data range is already correct.To change the data and labels for the chart, ...

If the preview chart looks the way you want, the data range is already correct.To change the data and labels for the chart, click in the Data Range box, and then select the cells on your worksheet.To move the dialog box out of your way temporarily while you select a range of cells, click Collapse Dialog {hbmp 708}.