What Is a PPTX File (and How Do I Open One)? - How-To Geek
Nov 7, 2018 · A file with the .pptx file extension is a Microsoft PowerPoint Open XML (PPTX) file created by Microsoft PowerPoint. You can also open this type of file with other presentation apps, like …
How to view and open .PPTX Files | Adobe
A file with the .PPTX extension is a Microsoft PowerPoint slideshow presentation. To manage the wide range of text, video, animation and graphics that modern slideshow creators expect, PPTX uses …
PPTX File - What is a .pptx file and how do I open it? - FileInfo.com
Mar 3, 2022 · What is a PPTX file? 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 …
PowerPoint Viewer - View PPT & PPTX Files Online Free
Free online PowerPoint viewer. View PPT and PPTX presentations instantly in your browser with slide previews, speaker notes, and metadata. No upload to servers.
What Is a PPTX File: A Step-by-Step Guide for Users
Sep 26, 2025 · A PPTX file is a modern PowerPoint presentation file format based on XML, used to create slides with text, images, charts, and multimedia. It’s commonly used for business …
View .PPTX Files Online with FileHelper.com
FileHelper.com is a free web-based file utility that can open Microsoft PowerPoint Presentation files and over 150 other file formats directly in your web browser. It displays file properties, including …
PPTX File (What It Is and How to Open One) - Lifewire
Jun 9, 2023 · This article explains what a PPTX file is, which programs will open one, and how to convert one to other presentation formats.
Understanding PowerPoint File Types: PPTX, PPSX, and More
Jul 23, 2025 · Introduced with PowerPoint 2007, .pptx is now the standard format for saving presentations. It uses the Open XML format, which makes files smaller, more secure, and more …
3 Ways to Open a PPTX File on PC or Mac - wikiHow Tech
Jun 6, 2025 · PPTX is Microsoft PowerPoint's native slideshow presentation format. You can use a desktop office suite like Microsoft Office to open a PPTX presentation, or with Google Slides or …
Download Free Sample PPT, PPTX, ODP Presentation Files
Download free sample PowerPoint presentation files in PPT, PPTX, and ODP formats. Test slides with text, images, and links. Get sample files for compatibility and functionality testing.