title: transform a given time-related column into one that Spotfire can read
body: <p>I have a time information column formulated as </p>
  
  <p>May 2006</p>
  
  <p>Jun 2006</p>
  
  <p>Aug 2006</p>
  
  <p>...</p>
  
  <p>How to transform this column into a one following Spotfire "Date-time" format.</p>