Opens the Chart Wall dialogue box, in which you can modify the properties of the chart wall. The chart wall is the "vertical" background behind the data area of the chart.
Choose Format - Chart Wall - Chart dialogue box (Charts)
Set the formatting options for the selected line or the line that you want to draw. You can also add arrowheads to a line, or change chart symbols.
Set the fill options for the selected drawing object or document element.
Set the transparency options for the fill that you apply to the selected object.
Resets changes made to the current tab to those applicable when this dialogue box was opened.