title: Substitute with multiple old_text
body: <p><code>A1</code> may contains one of this two values:</p>
  
  <ol>
  <li>Person 2</li>
  <li>Numbers 2</li>
  </ol>
  
  <p>I need returns in <code>A2</code>:</p>
  
  <ol>
  <li>2</li>
  <li>2</li>
  </ol>
  
  <p>I have tried <code>=TRIM(SUBSTITUTE(J23,"Persons",""))</code></p>
  
  <p>How can assign multiple values in <code>old_text</code> field?</p>