TODO: add detection for wb2 and wb1 -->
    <glob pattern="*.wq1"/>
    <glob pattern="*.wq2"/>
    <glob pattern="*.wkq"/>
    <glob pattern="*.qpw"/>
    <glob pattern="*.wb1"/>
    <glob pattern="*.wb2"/>
    <glob pattern="*.wb3"/>
    <!-- this is true of qp2 and wb3; not for wb2 and wb1 -->
    <sub-class-of type="application/x-tika-msoffice"/>
  </mime-type>