1.0 utf-8 yes 2.0 http://www.w3.org/2005/Atom Merge PPS Files Using PHPhttps://products.aspose.com/slides/php-java/Merger/pps/Merge multiple PPS files in PHP.enAspose Pty Ltd 2001-2023Fri, 07 Apr 2......com/slides/php-java/merger/pps/Merge multiple PPS files...aspose.com/slides/php-java/merger/pps/index.xml self application/rss+xml...