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A structured storage system to bundle these elements and any associated content into a single file, with data compression where appropriate. A font-embedding/replacement system to allow fonts to travel with the documents. The PDF combines three technologies: A subset of the PostScript page description programming language, for generating the layout and graphics. Each PDF file encapsulates a complete description of a fixed-layout flat document, including the text, fonts, graphics, and other information needed to display it. The Portable Document Format (PDF) is a file format used to present documents in a manner independent of application software, hardware, and operating systems. There are formats for word processing documents, spreadsheets and presentations as well as specific formats for material such as mathematical formulae, graphics, bibliographies etc. The Office Open XML file formats are a set of file formats that can be used to represent electronic office documents. It contains media objects, such as audio or video clips, created or inserted using PowerPoint 2007.Application/vnd.-openxmlformats-officedocument.-presentationml.-presentationĪpplication/pdf, application/x-pdf, application/x-bzpdf, application/x-gzpdf

It contains one or more diagrams or charts created in PowerPoint 2007 or earlier. ppt file format from Office PowerPoint 2003 or earlier. The Convert command appears only if one of the following is true about the presentation: If the Convert command doesn't appear, the presentation content is up-to-date, and converting is not required. What if the Convert command doesn’t appear? pptx), the file is replaced if you give the converted presentation the same file name and extension. If the original is a PowerPoint 2007 or PowerPoint 2010 presentation (. ppt) presentation, that original is preserved alongside the new file. If the original presentation is a PowerPoint 97-2003 (. While you can view and work with presentations created in older versions of PowerPoint, you might get improved performance and additional features if you convert those presentations to the latest PowerPoint (.pptx) file format.Īfter conversion, you are prompted to save the converted presentation.