title: Formula to return random string from list of strings?
body: <p>I want to display random courses (<code>MBA</code>, <code>MSc</code>) in OpenOffice Calc. I tried:</p>
  
  <pre><code>=RANDBETWEEN('MBA', 'MSc')  
  </code></pre>
  
  <p>and  </p>
  
  <pre><code>=RAND('MBA', 'MSc')`  
  </code></pre>
  
  <p>but they don't work as desired.</p>