Gets or sets a number of instances of the outermost column group that appear to the left of the row headers, right of the row headers for right-to-left matrices.
'Declaration Public Property GroupsBeforeRowHeaders As Integer
public int GroupsBeforeRowHeaders {get; set;}
An System.Int32 value indicating the number of instances of the outermost column group that appear to the left of the row headers.
For the purposes of GroupsBeforeRowHeaders, a subtotal column is considered a part of (and will move with) the rightmost or leftmost detail column, as appropriate.
