Antenna House Formatter features both XSL and CSS functionality for formatting PDF or print documents. With AH Formatter, users can now select the stylesheet language and content strategy that best suits their business needs. XSL-FO has long been recognized as a standard for formatting XML for print and PDF and CSS as the standard for displaying HTML on the Web. The missing piece for web developers has always been how to go from Web/HTML to print and PDF with properly formatted pages and documents. AH Formatter is the answer.