There is another option, maybe not so fast but if more customizable, is the plugin called Bulk Content Creator .
Once installed it adds a submenu under the menu of Settings from the WordPress Desktop, where you have a content creator for development sites with several fields in which to define …
You can create as much content as you want, add it and delete it, for your plugin demo site or themes. Once you have created the test content you simply click on the button " Submit " and it will be published on your site, just like that.
As I said it is not as immediate as the XML but more adaptable to your needs and a relatively fast system. By options that do not remain.
On the site you have the instructions to access and test the basic functionalities with the access profile that I have created, which will allow you …
This new site will now cover all the new WordPress development features of the branch
2.x which means that I will no longer create sites for WordPress 2.9 but this same WordPress Beta Testing will always be updated to the latest development version of the current branch (2.x), with what this entails of novelty, but also of possible errors.
When the development version of WordPress 3.x is available, I will prepare another similar version to start looking at the future from WordPress.
A few days before the final version (we thought that November 10 but it has just been postponed and it would take a few more days) you can now download and try the first ßeta of ] WordPress 2.7 that, as always, you can try in the WordPress Demo 2.7.