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 …
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.
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 …
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 …
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 …
File formats that are supported in PowerPoint - Microsoft Support
This article details which file format can be added to a PowerPoint show. Learn more about the various file formats that are supported in PowerPoint.
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 …
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.
PPTX File: How to open PPTX file (and what it is)
Jan 22, 2025 · Are you having problems opening a PPTX file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can …