title: Microsoft office Excel is waiting for another process to complete an OLE action
body: <p>When trying to use an add-in I created in excel using <code>.net</code> I get this error:</p>
  
  <blockquote>
    <p>Microsoft office Excel is waiting for another process to complete an OLE action.</p>
  </blockquote>
  
  <p>This crashes the application itself.</p>
  
  <p>Please help!</p>