Microsoft PowerPoint empowers you to create clean slideshow presentations and intricate pitch decks and gives you a powerful presentation maker to tell your story.

PPTX is a Microsoft PowerPoint file format with the .PPTX file extension. You can create, open, and edit PPTX files with tools like Microsoft PowerPoint, Google Slides, and Adobe Acrobat.

This free online application based on the GroupDocs.Viewer API displays the PPTX files on your device. Even if your file is encrypted, you can enter a password and view the file.

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 …

Upload your PPTX file securely via an HTTPS connection. Benefit from AES-256 military-grade encryption for your data, which is purged from our servers after 24 hours. Open your PPTX file on …

Nov 7, 2018 · What Is a PPTX File? PPTX files are used in Microsoft PowerPoint, a presentation program used to display content in a slideshow format. Each slide can contain graphics, formatted …

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 …

Dec 9, 2025 · What is a .pptx file? A .pptx file is the default file format used by Microsoft PowerPoint since 2007, characterized by its .pptx file extension. It’s built on the Office Open XML standard, …

Jun 9, 2023 · What Is a PPTX File? A PPTX file is a PowerPoint presentation you can open and edit with a free tool like Google Slides

Jan 9, 2019 · PPTX Viewer is a freeware that you can use to Open, view Microsoft Office PowerPoint (PPTX) document. It's a quick and convenient way to view PowerPoint files on your computer.