http://blogs.technet.com/askiw/archive/2007/04/04/sign-the-ecma-open-xml-petition.aspxIf you believe that Open XML file formats should be an ISO standard and are the future in helping integrating front and back end processes, please sign this petition . There's plenty of information on the site to help you make your mind up and plentyen-USCommunityServer 2.1 SP1 (Build: 61025.2)