1- Summarize the need, the principles, and the power of XSL and XSLT to create new content, manage site layout, extract information, and for document format conversion.
2- The next step in your utilization of XML may lead you to better understand web services such as WSDL, SOAP or REST.
Choose one of these technologies and describe its roots in XML, the purpose of the language and a brief example of the coding structure (please explain your code line by line).