'Declaration Property DiagonalBorderColorInfo As WorkbookColorInfo
WorkbookColorInfo DiagonalBorderColorInfo {get; set;}
If the border color is set to a non-default value and the DiagonalBorderStyle is set to Default, it will be resolved to Thin.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
IWorksheetCellFormat Interface
IWorksheetCellFormat Members
BottomBorderColorInfo Property
BottomBorderStyle Property
DiagonalBorders Property
DiagonalBorderStyle Property
LeftBorderColorInfo Property
LeftBorderStyle Property
RightBorderColorInfo Property
RightBorderStyle Property
TopBorderColorInfo Property
TopBorderStyle Property