PPTX File - What is a .pptx file and how do I open it? - FileInfo.com
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WEBMar 3, 2022 · A PPTX file is a presentation file created by Microsoft PowerPoint or exported by another presentation program, such as OpenOffice Impress or Apple Keynote. It contains a collection of slides, including their text, images, formatting, animations, drawn objects, and other media.
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