title: Apache POI: How to format a column of cells?
body: <p>I'm new to Apache POI and I'm trying format a column of cells.. I've already have the spreadsheet created with the values in place.. All I'm looking to do is change the format from mm:ss.0 to HH:MM:SS. </p>
  
  <p>If anyone could give some insight on this including code would be very very much appreciated.</p>
  
  <p>All help is welcome.</p>
  
  <p>Thank you.</p>