title: Calculate field
body: <p>Hello I would like to know how to calculate field this pivot. I wanted to get the average total per each Column.</p>
  
  <p><a href="https://i.stack.imgur.com/FcWEp.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/FcWEp.png" alt="enter image description here"></a></p>