Learn how to convert and open Apple Keynote file in PowerPoint on Windows computer using Keynote tool or Zamzar and Cloudconvert online web apps.

Different Formats for PowerPoint Presentations. PowerPoint's file type menu, visible in the program's Save As window, lists over two dozen formats in which you can save one of your business ...

How to Read PowerPoints on the iPhone 4. When saved and shared, PowerPoint presentations come in the form of PPT or PPTX files. Although these files typically cater to desktop viewing, Apple's ...