Creating New XML document
File->New creates a XML dosument with the default Process Instruction
Following types are valid
1. XML data
2. XML schema
3. XSL style-sheet
Opening an XML document
File->Open to open an existing file from the local or network drive
File->OpenURL to open a file from world wide web by specifying its URL address
Editor will check for <WELL-FORMED> document, here hyperlink well formed uses
Microsoft MSXML parser to load the document. If the document has errors they have to
be corrected before loading it again