Exchange_XH facilitates exporting and importing the contents of a CMSimple_XH website to and from XML, respectively. This may be helpful for the migration to or from other CMSs, and also for migrating between CMSimple_XH versions.
The plugin requires CMSimple_XH ≥ 1.6.0 and PHP ≥ 5.3.0 with the DOM and SimpleXML extensions. It is released under GPLv3.
If you have already installed at least version 1.0beta1, you can download and install the following patch; it won't overwrite any config, language or css files.