XSL : EXtensible Stylesheet Language, a language for specifying style sheets for XML documents..<br><br>XSL Transformation (XSLT) is used with XSL to describe how an XML document is transformed into another document.<br><br>Similar to CSS, it defines the specification for an XML document's presentation and appearance. Both CSS and XSL provide a platform-independent method for specifying the document's presentation style.