title: How to shift the reference cell in a formula?
body: <p>How can I turn A1 to G1 in the following formula:</p>
  
  <pre><code>=sum(A1+B1)
  </code></pre>
  
  <p>I mean, I want to shift first argument to 5 cell to the right, so that the new formula will be:</p>
  
  <pre><code>=sum(G1+B1)
  </code></pre>