Hi is there a way to renew or set export parameters specifically for a text block? I would like to change the date depending on which subtree I'm going to export. However the following way is not working. #+DATE: 08-11-2011 * level 1 #+DATE: 12-11-2011 * level 2 #+DATE: 15-11-2011 trying to export only level 1 would still result with 15-11-2011 as date. Any sugesstions? I tried properties blocks but had trouble with them too. Thanks a lot Torsten