Borders.ColorIndex Property (Excel)
Returns or sets a Variant value that represents the color of all four borders.
Syntax
expression .ColorIndex
expression A variable that represents a Borders object.
Remarks
This property returns Null if all four borders aren't the same color.
The color is specified as an index value into the current color palette, or as one of the following XlColorIndex constants:
xlColorIndexAutomatic
xlColorIndexNone