title: How to show specific color on top when multiple background colors are combined in nattable?
body: <p><a href="https://i.stack.imgur.com/HJza6.png" rel="nofollow noreferrer">enter image description here</a></p>
  <p>I added nattable configLabel to add background color.</p>
  <p>But what if you want to display the blue color at the top when multiple background colors are combined?</p>