One of the most widely used and powerful tool to represent a data is XML. Tree View Convenient and Easy to read. So how the online XML viewer helps you?mayer system roulette 1001 GREAT GAMBLING TIPS BY GRAHAM SHARPE It works as XML Viewer, XML Formatter, XML Editor,XML Validator. What can you do with XML Viewer/ XML Formatter? It helps to convert your XML into JSON format.XML Validator · Sample · MXML Viewer. An online XML formatter. XML Beautifier/>. paste or upload an ugly looking XML document and make it suddenly looking beautiful. NOTE: do not submit. This free online XML formatter and lets you chose your indentation level and also lets you export to file.