This chapter discusses collaborating on PowerPoint presentations and delivering presentations. It covers how to combine files, accept or reject changes, add or delete comments, reuse slides, capture screenshots, add footers, set slide size and resolution, save as a show, package for CD, save in older formats, inspect and protect files, and use presentation tools to annotate during a show. The objectives are summarized as combining files, reviewing changes, reusing content, setting up slides for delivery, and using tools to present.