0 How can XML be used?

It is important to understand that XML was designed to store, carry, and exchange data.XML was not designed to displayed data.

XML can Separate Data from HTML

With XML, your data is stored outside your HTML.

When HTML is used to display data, the data is stored inside your HTML,With XML, data can be stored in separate XML files.This way you can concentrate on using HTML for data layout and display, and be sure that changes in the underlying data will not require any changes to your HTML.

XML data can also be stored inside HTML page "Data Islands".You can still concentrate on using HTML only for formatting and displaying the data.