PowerPoint is a software package that allows you to create professional multimedia presentations. PowerPoint has many of advantages.
PowerPoint has many viewing options. You can view the result on a computer monitor, LCD projector. You can even export your show to the web.
You can simply print copies of your slides and give them to your audience.
You can update and fix your presentation at a very short time.
You can make fancy transitions between your slides.
You can insert animations that make your text and pictures zoom around the screen and jump into place.
You can insert audio/video directly onto a presentation slide. This makes your presentation seamless as you no longer have to bring along a VHS player with you.