property Columns.Item (Index as Variant) as Column

Returns a specific Column of the Columns collection.

TypeDescription
Index as Variant A long expression that indicates the column's index or a string expression that indicates the column's key or the column's caption.
Column A column object being returned.

Use the Item property to access to a specific column.  The Item property is the default property of the Columns object so the following statements are equivalents:

ExplorerTree1.Groups(0).Columns.Item ("Freight")
ExplorerTree1.Groups(0).Columns("Freight")