title: How to change increment when you drag down the formula?
body: <p>I have the following formula:</p>
  
  <pre><code>=SUM(INDEX($M50:$N72,COLUMN(B:B),)) 
  </code></pre>
  
  <p>When I drag the formula down, it becomes: </p>
  
  <pre><code>=SUM(INDEX($M51:$N73,COLUMN(B:B),))
  </code></pre>
  
  <p>As you can see the cell increment is by 1.  </p>
  
  <h2>Question</h2>
  
  <p>How can I change increment by other number like, <code>24</code>, for instance? So that when I drag down the formula should become: </p>
  
  <pre><code>=SUM(INDEX($M74:$N96,COLUMN(B:B),))
  </code></pre>