<xs:complexType name="CT_ToolbarGroup" xmlns:xs="http://www.w3.org/2001/XMLSchema">
  <xs:sequence>
    <xs:choice minOccurs="0" maxOccurs="unbounded">
      <xs:choice minOccurs="0" maxOccurs="unbounded">
        <xs:element name="button" type="CT_RibbonToolbarItem" />
        <xs:element name="tool" type="CT_RibbonToolbarItem" />
        <xs:element name="toolPalette" type="CT_RibbonToolbarItem" />
        <xs:element name="buttonPalette" type="CT_RibbonToolbarItem" />
        <xs:element name="menu" type="CT_RibbonToolbarItem" />
        <xs:element name="gallery" type="CT_RibbonToolbarItem" />
        <xs:element name="dynamicMenu" type="CT_RibbonToolbarItem" />
        <xs:element name="splitButton" type="CT_RibbonToolbarItem" />
        <xs:element name="comboBox" type="CT_RibbonToolbarItem" />
        <xs:element name="checkBox" type="CT_RibbonToolbarItem" />
      </xs:choice>
    </xs:choice>
  </xs:sequence>
  <xs:attribute name="size" type="ST_LimitedSize" use="optional" />
</xs:complexType>