TinyButStrong is a library that enables you to dynamically create XML/HTML pages and any other files based on text source. It's a Template Engine for the PHP language. It enables you to easily display information from your database, but also to seriously harmonize and simplify your PHP programming.
OpenTBS is a PHP tool that easily merges both OpenOffice and Ms Office documents. In fact it can merge any XML or Text file saved in a zip container.