Adds new public methods and properties to work with gradient fills and gradient stops.
Features
- Added the ability to work with gradient stops in gradient fills.
- Added API to set the opacity of an image shape.
- Added new StructuredDocumentTag - control Appearance.
- Added API to add/remove gradient color fill for text.
- Added gradient fill support for shapes.
- Added the ability to ignore footnotes in Range.Replace.
- Added Fill.OneColorGradient() method.
- Added API to set shading fill and patterns for table.
- Added Fill.TextureAlignment property.
- Added gradient fill support for WordArt shapes.