// 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…...also custom all point for this shape Aspose.Cells Product Family...// Create a new shape Aspose.Cells.Drawing.Shape polygonShape =...