Returns a Borders collection that represents the borders and diagonal lines for the specified Cell object or CellRange collection. Read-only.
For information about returning a single member of a collection, see Returning an Object from a Collection.
Example
This example sets the thickness of the left border for the first cell in the second row of the selected table to three points.
ActiveWindow.Selection.ShapeRange.Table.Rows(2) _
.Cells(1).Borders.Item(ppBorderLeft).Weight = 3