In below sample code i want to change a tip for RectangularCallout but it is not working
how to change a tip point for this shape
Shape polygonShape = worksheet.Shapes.AddAutoShape(AutoShapeType.RectangularCallout, 0, …...+ chartX)); //Shape Left properties polygonShape.Y = (int)(Top...chartYPosition); //Shape Top properties polygonShape.WidthPt = chartWidth...