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Gets the IWall object that allows individual formatting of the side wall of a 3-D chart.
Use the returned wall to configure side-wall properties such as thickness, fill, and line formatting.
IWall SideWall { get; }
ReadOnly Property SideWall As IWall
worksheet.Range["A1:B3"].Value = new object[,] {
{"Name", "Value"},
{"A", 100},
{"B", 200}
};
IChart chart = worksheet.Shapes.AddChart(ChartType.Column3D, 20, 20, 300, 200).Chart;
chart.SeriesCollection.Add(worksheet.Range["A1:B3"], RowCol.Columns, true, true);
IWall sideWall = chart.SideWall;
sideWall.Thickness = 20;