-by Jeff Greene / What's New in Expression Media 2.0 ? Support of new file formats Expression Media 2 supports the Microsoft Office 2007/2008 file formats DOCX, DOTX, PPTX, POTX, XLSX and XLT. On Windows, Expression Media 2 also supports XAML, Expression Design, CSS, JS, and VBS file formats. Shared Catalogs A new catalog locking feature enables multiple users to share a single catalog. A single catalog can be opened and edited by one user, while others can access and view the same catalog. Updates