You can log in to My Docs Online from your iPhone/iPad browser and view files types supported by iOS. These include: Adobe PDF (.pdf) Images (.jpg, .tiff, .gif) Keynote presentations (.key) Microsoft Excel spreadsheets (.xls, .xlsx) Microsoft PowerPoint presentations (.ppt, .pptx) Microsoft Word documents (.doc, .docx) Movies (.mov, .mp4, .m4v) Music (.mp3, .aiff, .m4a, .wav) […]