Microsoft Office Binary (doc, xls, ppt) File Formatshttp://msmvps.com/blogs/access/archive/2008/02/16/microsoft-office-binary-doc-xls-ppt-file-formats.aspxNow isn't this interesting. The Microsoft Office Binary (doc, xls, ppt) File Formats specifications are available for download. Although I suspect the Office 2007 XML based files would be much easier to work with. Will the MDB/ACCDB format ever beenCommunityServer 2008.5 SP2 (Build: 40407.4157)