Axis.MinorGridlines Property (Excel)
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.
Syntax
expression .MinorGridlines
expression A variable that represents an Axis object.
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