title: Is it possible to create an Excel checkbox using Apache Poi?
body: <p>Someone asked this question: <a href="https://stackoverflow.com/questions/16578459/how-do-i-create-form-controls-radio-checkbox-buttons-etc-in-excel-using-ap">How do I create form controls (radio, checkbox, buttons, etc.) in Excel using Apache POI (Java)?</a> before but no answers yet. </p>
  
  <p>Also is it possible to make certain rows read only?</p>