// Create a new shape
Aspose.Cells.Drawing.Shape polygonShape = xlWorkSheet.Shapes.AddAutoShape(Aspose.Cells.Drawing.AutoShapeType.RoundedRectangularCallout, 0, 0, 0, 0, 0, 0);
polygonShape.Y = 200; //Shape Top propert…...the polygon tip point and also custom all point for this shape...How to change the polygon tip point Aspose.Cells for .NET C# amjad...