Hi, I have implemented this feature. It allows a user to choose documents to export to xar. I attached the xar file of this feature so that all of you can use when needed.

On Sun, Mar 9, 2008 at 9:33 PM, Vincent Massol <vincent@massol.net> wrote:

On Mar 9, 2008, at 2:53 PM, Ngo Thi Hong Nga wrote:

> Hi, I want to export some documents to xar. I go to Administration
> \Export, enter package name,.. and click "Export", then all of my
> documents are exported. Is there any way allowed me to export only
> documents that I want?

We have a jira issue for this:
http://jira.xwiki.org/jira/browse/XWIKI-800

We really need this feature implemented (especially as it's not hard
to do). Anyone here feels like contributing a patch for this?

Thanks
-Vincent