2.4.4.315 ShapeShdwOffsetY
The ShapeShdwOffsetY cell is a vLength custom token grouping that specifies the vertical value of the shadow effect set on a shape. The value is defined in relation to the coordinate system of the shape. It MUST have a ShapeSheet_Type or StyleSheet_Type parent element.
The shadow distance specified by this cell and the ShapeShdwOffsetX cell MUST be greater than or equal to zero, and equal or less than (200.0 / 72.0) inches.