PowerPoint allows you to save your slides to many graphic file formats, which can later be used in other applications as required. One of the most popular graphic formats that you can export your slides to is PNG. This tutorial will show you how you can export slides to PNG, but using the same process, you can also export to other graphic file formats such as JPG, GIF, TIFF, BMP etc. Follow these steps to export some or all of your slides to a picture file format such as PNG in PowerPoint 2011.