The XHTML is a text-based file format with markup in the XML, using a reformulation of HTML 4.0. These files are well suited to be open or viewed in a web browser. XHTML was designed to be more structured, less scripting, generic; using all the existing facilities of XML and more device-independent. XHTML provides a generally worthwhile set of elements and attributes, with extension options in combination with style sheets.
Read More
You can also parse many other file formats. Please see the complete list below.