FillFormat.SetTwoColorGradient

SetTwoColorGradient(Color, Color, GradientStyleType, int)

Sets the specified fill to a two-color gradient. Only applies for Excel 2007.

public void SetTwoColorGradient(Color color1, Color color2, GradientStyleType style, int variant)

Parameter	Type	Description
color1	Color	One gradient color.
color2	Color	Two gradient color.
style	GradientStyleType	Gradient shading style.
variant	Int32	The gradient variant. Can be a value from 1 through 4, corresponding to one of the four variants on the Gradient tab in the Fill Effects dialog box. If style is GradientStyle.FromCenter, the Variant argument can only be 1 or 2.

Sets the specified fill to a two-color gradient. Only applies for Excel 2007.

public void SetTwoColorGradient(Color color1, double transparency1, Color color2, 
    double transparency2, GradientStyleType style, int variant)

Parameter	Type	Description
color1	Color	One gradient color.
transparency1	Double	The degree of transparency of the color1 as a value from 0.0 (opaque) through 1.0 (clear).
color2	Color	Two gradient color.
transparency2	Double	The degree of transparency of the color2 as a value from 0.0 (opaque) through 1.0 (clear).
style	GradientStyleType	Gradient shading style.
variant	Int32	The gradient variant. Can be a value from 1 through 4, corresponding to one of the four variants on the Gradient tab in the Fill Effects dialog box. If style is GradientStyle.FromCenter, the Variant argument can only be 1 or 2.