I coded an Empire module which detects PII data in given Office documents. You can access to the pull request of mine which includes the module from here: https://github.com/BC-SECURITY/Empire/pull/4
Or, you can get the powershell script alone in here: https://gist.github.com/utkusen/03c8ff388e76d45c1ec79580772d8a78
Originally published at https://utkusen.com on October 29, 2019.