title: How to split a comma-separated value to columns
body: <p>I have a table like this</p>
  
  <pre><code>Value   String
  -------------------
  1       Cleo, Smith
  </code></pre>
  
  <p>I want to separate the comma delimited string into two columns</p>
  
  <pre><code>Value  Name Surname
  -------------------
  1      Cleo   Smith
  </code></pre>
  
  <p>I need only two fixed extra columns </p>