.ppsx file extension
A .ppsx file is a PowerPoint show file that opens directly in slideshow mode, skipping the editing interface. Unlike .pptx files, which open in the editor, a .ppsx starts the presentation immediately when double-clicked. This makes it ideal for distributing finalized presentations to audiences who only need to view the content. The .ppsx format replaced the older .pps format introduced in Office 2007.
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Vertical Communication
Vertical communication means that information is passed from one person to the next according to a linear system based on their titles. This type of communication is used when a company follows a hierarchical structure or for important, sensitive information.
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Written Communication
Written communication is the transmission of information through written text — including emails, reports, proposals, presentations, messages, and documentation. Unlike spoken communication, written messages persist over time and can be reviewed, shared, and referenced repeatedly. Effective written communication requires clarity, appropriate structure, careful word choice, and an understanding of the reader's needs and context. In business settings, it is one of the primary channels for formal decisions, instructions, and record-keeping.
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.odp file extension
An .odp file is a presentation created with LibreOffice Impress or other OpenDocument-compatible applications. Like .ppt files, it contains slides with text, images, effects, and media. The .odp format is part of the open OpenDocument standard, making it vendor-neutral and compatible across platforms. Most modern presentation tools, including Microsoft PowerPoint, can open and convert .odp files.
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