1987年Powerpoint正式與用戶見面，PPT格式是微軟件的辦公軟件PowerPoint編輯后保存的文件格式，也叫演示文檔PPT(Power Point)+電腦+投影儀，替代了傳統的膠片和幻燈。

　　PPT已經成為了演示文檔的標準之一，在商業領域和教育領域發揮了重要的作用，我們一起來回顧一下PowerPoint的歷史吧!

　　Microsoft PowerPoint 2.0

　　Microsoft PowerPoint 2.0, demo, Macintosh edition

　　Microsoft PowerPoint 3.0

　　Microsoft PowerPoint 3.0, part of Office 4.0 package

　　Microsoft PowerPoint 4.0

　　Microsoft PowerPoint 4.0 with thanks to Scoops

　　Microsoft PowerPoint 95

　　Microsoft PowerPoint 95, version 7.0, Polish

　　Microsoft PowerPoint 97

　　Microsoft PowerPoint 97 with thanks to Scoops

　　Microsoft PowerPoint 98

　　Microsoft PowerPoint 98, Macintosh edition

　　Microsoft PowerPoint 2000

　　Microsoft PowerPoint 2000, Polish

　　Microsoft PowerPoint 2001

　　Microsoft PowerPoint XP

　　Microsoft PowerPoint XP

　　Microsoft PowerPoint v. X

　　Microsoft PowerPoint v. X, Macintosh edition

　　Microsoft PowerPoint 2003

　　Microsoft PowerPoint 2003

　　Microsoft PowerPoint 2004

　　Microsoft PowerPoint 2004, Macintosh edition

　　Microsoft PowerPoint 2007

　　Microsoft PowerPoint 2007, beta 2 with thanks to Daniel Clemens