The document outlines steps for adding and removing slides in a presentation using Joeffice software: get a slide layout, create the slide with dummy text, insert it in the correct position, go to the new slide, and mark the document as modified. It also mentions copying/pasting tables and inserting images, and provides a brief description of Joeffice as an open source Java office suite that works offline/online with tabbed and dockable editors across Windows, Mac, and Linux.