'宣言 Public Overloads Shared Function CreateRectangularGradientFill( _ ByVal colorInfo1 As WorkbookColorInfo, _ ByVal colorInfo2 As WorkbookColorInfo _ ) As CellFillRectangularGradient
public static CellFillRectangularGradient CreateRectangularGradientFill( WorkbookColorInfo colorInfo1, WorkbookColorInfo colorInfo2 )