title: VBA Runtime error 1004 on Cells(..).Formula
body: <p>I can't make this simple command work:</p>
  
  <pre><code>Cells(l, 7).Formula = "=" &amp; var1 &amp; " * " &amp; var2 &amp; " * " &amp; var3 &amp; " / 252"
  </code></pre>
  
  <p>I can paste the inspected formula string value in Excel and it works as expected.</p>
  
  <p>Cells(l,7) is a proper reference, as I can inspect its value.</p>
  
  <p>Inspected formula on debug:
  "=86710597,9409 * 0,02 * 0,35 / 252"</p>