title: Editing a predefined Table array
body: <p>I am adding additional information to an excel document, it has a number of predefined table arrays and a number of VLOOKUPS using these. Such as</p>
  
  <pre><code>=IF(ISBLANK(VLOOKUP($A7,DataItemsDescrips,2,FALSE)),"",VLOOKUP($A7,DataItemsDescrips,2,FALSE))
  </code></pre>
  
  <p>I wish to add additional cells to the predefined table arrays. How is this done in excel 2007</p>