How to capture a field with blank spaces at the end?

Summary:

We are trying to create an audit report that will identify email addresses that have extra spaces in them. Any idea how to capture those outliers in a report?

Content (please ensure you mask any confidential information):

Capture a list in a report of only those emails containing extra spaces either before or after the email

Version (include the version you are using, if applicable):

24A

Code Snippet (add any code snippets that support your topic, if applicable):