def initialize(options={})
      @defaultTableStyle = options[:defaultTableStyle] || "TableStyleMedium9"
      @defaultPivotStyle = options[:defaultPivotStyle] || "PivotStyleLight16"
      super TableStyle
    end
Creates a new TableStyles object that is a container for TableStyle objects
@option options [String] defaultTableStyle
@option options [String] defaultPivotStyle