title: DataGrid export to excel
body: <p>I have a <code>DataGrid control</code> that fills with a <code>data se</code>t.</p>
  
  <p>I don't show all fields of data set in DataGrid control.</p>
  
  <p>I want to create an <code>excel file</code> from my <code>DataGrid</code>.</p>
  
  <p>How to get solution?</p>
  
  <p>(windows form , <code>vb net 1.1</code>)</p>