title: Could not obtain a WAC access token - excel worksheet
body: <p>When trying to access a Excel workbook getting the following error,<br />
  &quot;message&quot;: &quot;Could not obtain a WAC access token.&quot;.</p>
  <p>The permissions given <a href="https://i.stack.imgur.com/ShEwf.png" rel="nofollow noreferrer">enter image description here</a></p>
  <p>Any ideas???</p>