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Gets or sets the rotation of the extruded shape around the z-axis in degrees.
Use this property to get or set the z-axis rotation applied to a shape's three-dimensional formatting.
double RotationZ { get; set; }
Property RotationZ As Double
IShape shape = worksheet.Shapes.AddShape(AutoShapeType.Rectangle, 1, 1, 100, 100);
shape.ThreeD.Depth = 7;
shape.ThreeD.RotationZ = 30;
double rotationZ = shape.ThreeD.RotationZ;