ST_DocProtect

<xsd:simpleType name="ST_DocProtect">
  <xsd:restriction base="xsd:string">
    <xsd:enumeration value="none"/>
    <xsd:enumeration value="readOnly"/>
    <xsd:enumeration value="comments"/>
    <xsd:enumeration value="trackedChanges"/>
    <xsd:enumeration value="forms"/>
  </xsd:restriction>
</xsd:simpleType>