Aren't newer Word docs (.docx) files just zipped XML files? If grepping were a common enough need you could write a tool to unzip to tmp, grep, report location

Aren't newer Word docs (.docx) files just zipped XML files? If grepping were a common enough need you could write a tool to unzip to tmp, grep, report locations. Or something. In any event having a local file opens up some options the cloud doesn't.