I think PowerPoint is a program that is useful to present the various tasks and be able to offer it in a variety of formats, regardless of whether it is a letter or sound, which can be blended together. By offering this program as a sheet of each slide and the slide show can be used as part of the multimedia elements are simple, such as providing a sound effect, music, and videos from the sharing of PowerPoint in which the program can be applied to a variety of.Many occupations, for example, companies can use this program to arrange meetings, seminars, lectures, school teacher used to teach literature study. Students use presentation in front of a classroom, so remove the program using PowerPoint in presentation include narration, it would make the presentation look better and make people listen to understand what people say to the media.