public HSSFPolygon createPolygon(HSSFClientAnchor anchor) {HSSFPolygon shape = new HSSFPolygon(null, anchor);addShape(shape);onCreate(shape);return shape;}

public HSSFPolygon CreatePolygon(IClientAnchor anchor){HSSFPolygon shape = new HSSFPolygon(null, (HSSFAnchor)anchor);AddShape(shape);OnCreate(shape);return shape;}
