We are sorry to let you know we couldn’t reproduce the issue exactly. Can you please specify the stack trace of the error you faced on the specified format (Docx, Sfdt).
We tried to reproduce the reported scenario in latest version [17.4.46]?
Check with below sample of latest version.
if you still face the issue, then please share the details along with video demonstration to reproduce the issue. It will be helpful for us to serve you better.