Optimize your HTML with the HtmlSaveOptions ExportXhtmlTransitional property. Control DOCTYPE declarations for better compatibility in HTML, MHTML, and EPUB formats....0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional...onal.dtd" > < html xmlns = "http://www.w3.org/1999/xhtml" xml...