PPTX is Microsoft’s modern slideshow format with slides, animations, transitions, embedded media. In 2026, standard for business, education, conferences. Edit in PowerPoint or Google Slides.
As part of the document category, this format is highly optimized for its specific use case. Whether you are using it for professional or personal tasks, understanding how to handle .pptx files is essential for efficient digital workflows.
Open in PowerPoint. Upload to Google Slides for free editing.