title: Spotfire - How to group multiple columns under a single column in data table visualization
body: <p>How to group multiple columns under a single column in data table visualization</p>
  
  <p>Please see attached image<a href="https://i.stack.imgur.com/Asba7.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Asba7.jpg" alt="enter image description here"></a></p>