What is the important Exporting/Importing XML?

[#1]

Please, help me explain this.  What is the important Exporting/Importing XML?Thanks.

[ronald_gdi]

Hello Bill,

In some cases, when you apply a new version of Qlikview the applications may contains some bugs with new objects in the release.

With the files xml you can create a new file qvw. This method read the files xml and rebuild all the application.

It' s more secure!

Kind Regards!