title: How can I roll back/restore the previous data if I don't click "save" the record in an editable react-table?
body: <p>I have created an editable table with react-table V7. It is fine in the saving function.
  However, I got an issue with the cancel function. I don't how to roll back/ restore to initial value in the following situation.</p>
  <ol>
  <li>Users click the &quot;cancel&quot; button.</li>
  <li>Users click the other &quot;Edit&quot; button in edit mode.</li>
  </ol>
  <p>I have a sample:
  <a href="https://codesandbox.io/s/dazzling-jang-6e5f2b?file=/src/components/EnhancedTable.js" rel="nofollow noreferrer">https://codesandbox.io/s/dazzling-jang-6e5f2b?file=/src/components/EnhancedTable.js</a></p>