The Technology Preview of the Article Authoring Add-in for Microsoft Word 2007 provides authors of scientific articles with the ability to read and write files from Word 2007 into the XML format used by the National Library of Medicine. This release is targeted at the staff of scientific and technical journals, Information Repositories, and early adopters within the scholarly authoring community, as well as developers of publishing solutions and workflows, who can use the add-in to provide additional capabilities to their products.