title: Using Microsoft Excel, How to check the total number of occurrences of a string in an excel column with many cells having comma separated strings?
body: <p>Using Microsoft Excel, How to check the total number of occurrences of a string in an excel column with many cells having comma-separated strings?</p>
  <p>Data as below:
  <a href="https://i.stack.imgur.com/Ab8Wl.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Ab8Wl.png" alt="enter image description here" /></a></p>