title: Create Excel Formula to extract all numbers in ri after string
body: <p>Create a formula that returns only the characters that appear after &quot;X&quot; for the given character strings. The same formula must work for the whole column!</p>
  <p>Example of how it should look like after you apply your formula:</p>
  <pre><code>765892X329  329
  752238X44   44
  </code></pre>