PPTX File Opener: The Presentation App is an Android application developed by Neefaism, falling under the category of Business & Productivity. The application supports all kinds of PowerPoint files, including files formatted with ppt or pptx. This presentation app allows you to view, read, delete, and manage your presentation slides with ease. It comes with easy and rapid tools to search for all your PowerPoint presentations, files with an extension of pptx, ppt, and slides presentations from your smartphone. You can use finger gestures to zoom in or zoom out your ppt, pptx files and quickly scroll to the specific part of the documents. With PPTX File Opener, you can read, view, and share your presentations, slide shares, ppt files, and pptx files anywhere and anytime, without an internet connection. This reliable and free android PowerPoint files reader is a must-have for anyone dealing with presentations or slide shares.