MinorGridlines Property

Returns a Gridlines object that represents the minor gridlines for the specified axis. Only axes in the primary axis group can have gridlines. Read-only.

Example

This example sets the color of the minor gridlines for the value axis in Chart1.

With Charts("Chart1").Axes(xlValue)
    If .HasMinorGridlines Then
        .MinorGridlines.Border.ColorIndex = 5    'set color to blue
    End If
End With