title: What does "=R[-115]C" mean in VBA for Excel 2011 on Mac?
body: <p>What does "<code>=R[-115]C</code>" mean in VBA for Excel 2011 on Mac in below code?</p>
  
  <pre><code>Range("F171").Select    'to select a cell
  ActiveCell.FormulaR1C1 = "=R[-115]C"
  </code></pre>