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Convert PowerPoint to Keynote with Automator - Australian Macworld
http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNGtVlMtMOe_CiqSo2j01C5gLF080Q&url=http://www.macworld.com.au/help/convert-powerpoint-to-keynote-with-automator-52238/