title: How do I pass a cell argument from a spreadsheet to a custum function as a range?
body: <p>I'm trying to get the following function to work by calling it from a spreadsheet cell:</p>
  
  <pre><code>=IsFormula(A1)
  
  function IsFormula(aCell) {
  
    return cell.getFormula().length != 0
  }
  </code></pre>
  
  <p>What should I do? </p>
  
  <p>Dror</p>