A ppsx file is a presentation file. When you open the file the slide show opens and not the editing mode like in ppt files.
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Learn moreThey are used to create more PowerPoint files with the same formatting and later got replaced by .potx files.
Learn moreformal communication should be used for speeches or at work
Learn moreGlossophobia means the strong fear of public speaking.
Learn moreA .ppt file is a presentation which was made with PowerPoint, that includes different slides with texts, images and transition effects.
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