Hi Yuvaraj,
We tried to reproduce the reported issue in latest version 18.4.49 we are not able to reproduce the reported issue. Kindly check it in latest version.
For your reference please check this below stack blitz link also
Note: Document Editor doesn’t have support for .xml format document.
If suppose unsupported feature in this document when loading at that time you can facing these issues. so kindly share input word documents of the reported problem. so that we can proceed further and provide you solution at earliest.
Note: If you have any confidential data in your Word document, please replace with some dummy data and provide us the same.
Please let us know if you have any questions.
Regards,
Kurthis Banu A.