Returns the gradient style for the specified fill. Can be one of the following MsoGradientStyle constants: msoGradientDiagonalDown, msoGradientDiagonalUp, msoGradientFromCenter, msoGradientFromCorner, msoGradientFromTitle, msoGradientHorizontal, msoGradientMixed, or msoGradientVertical. The msoGradientFromTitle constant is not used in Microsoft Excel. Read-only Long.
This property is read-only. Use the OneColorGradient or TwoColorGradient method to set the gradient style for the fill.