enumVectorShapeArrowStyle

typedef enum
{
  vectorshapearrowstyle_none        = 0,
  vectorshapearrowstyle_triangle    = 1,
  vectorshapearrowstyle_stealth     = 2,
  vectorshapearrowstyle_diamond     = 3,
  vectorshapearrowstyle_oval        = 4,
  vectorshapearrowstyle_open        = 5

} enumVectorShapeArrowStyle;

used in IXlsVectorShapeArrow::Style property.