If you provide a specific software or system (like SharePoint, Documentum, etc.), I could give more precise instructions.
Between 2000 and 2010, exposed directories were the wild west of file sharing. Before torrents became mainstream, users relied on Google dorks like: intex index of ms office link
However, without more specific context about the INTEGRA or Intertex system you're referring to, I'll provide a general overview of how indexing and linking to Microsoft Office documents can work: If you provide a specific software or system