title: Get Excel Cell by row NUMBER and column LETTER
body: <p>In VB.NET, using Interop.Excel, I need to access a cell based on a row number and column letter.  I tried my luck with...</p>
  
  <pre><code>pages.title = DirectCast(wksht.Cells(rows, "D"), Excel.Range).Value
  </code></pre>
  
  <p>Since the parameters took type object, I figured maybe this would work, but got no luck.  I also thought of enumerating each letter to a number, but the columns in the spreadsheet aren't as normal.  Meaning, they're not</p>
  
  <p>A B C D E F G</p>
  
  <p>They're actually...</p>
  
  <p>A B C D E T AZ</p>
  
  <p>I don't know if this makes a difference in the numbering of the columns.  The question should be obvious, but just to reiterate, how can I get a cell based on a row number and column letter?</p>