title: Translate a column index into an Excel Column Name
body: <p>Given a columns' index, how can you get an Excel column name?</p>
  <p>The problem is trickier than it sounds because it's <strong>not just base-26</strong>. The columns don't wrap over like normal digits would. Even the <a href="http://support.microsoft.com/kb/833402" rel="nofollow noreferrer">Microsoft Support Example</a> doesn't scale beyond ZZZ.</p>
  <p><sub><em>Disclaimer: This is some code I had done a while back, and it came across my desktop again today. I thought it was worthy of posting here as a pre-answered question.</em></sub></p>