object consisting of the margin and grid layout guides for all pages including master pages in the publication.
expression.LayoutGuides
expression Required. An expression that returns one of the objects in the Applies To list.
Example
The following example changes the grid layout guides so that there are three columns and five rows.
Dim layTemp As LayoutGuides
Set layTemp = ActiveDocument.LayoutGuides
With layTemp
.Rows = 5
.Columns = 3
End With