Converting PowerPoint slides into PDF format is fairly easy to do on Mac OS X, but Zevrix Solutions' BatchOutput PPT -- now at version 2.0 -- provides an advanced method to batch process PPT files to achieve professional PDF output, including variable file output names, different settings of resolution, security levels and even applying Quartz filers. The new version adds compatibility with Microsoft PowerPoint 2011, allows output directly from within PowerPoint, and also addresses some performance and stability issues.
