InsertColumnsRight Method
Inserts columns to the right of the current selection.
expression.InsertColumnsRight
expression Required. An expression that returns a Selection object.
Remarks
Microsoft Word inserts as many columns as there are in the current selection.
In order to use this method, the current selection must be in a table.
Example
This example selects the second column in the first table and inserts a new column to the right of it.
ActiveDocument.Tables(1).Columns(2).Select
Selection.InsertColumnsRight