title: What does <> mean in excel?
body: <p>Google doesn't understand &lt;> so that failed thus asking here.</p>
  
  <p>What does '&lt;>' (less than followed by greater than) mean in Excel? For example:</p>
  
  <pre><code>=SUMPRODUCT((E37:N37&gt;0)*(E37:N37&lt;&gt;"")*(E37:N37))
  </code></pre>
  
  <p>What's happening here?</p>