Like trying to fill a jelly donut with a backhoe, migrating content from pmachine pro 2.4 to wordpress 2.6.1 (or any version for that matter) is definitely NOT a straightforward task. I’ve searched for “convert CSV to rss” and every other keyword combination including save-as, export, transform, CSV, rss, xml, XLS, etc.
If you come across this problem (i.e. you need to move data from pmachine to wordpress), the links below may help you out. The current thinking/approach is that I will 1) export pmachine via the mysql interface into a csv 2) transform it to rss (if needed) 3) import it into wordpress. These were the best approaches I found: