Microsoft Powerpoint 97 for windows quickstart Microsoft Excel 97 for Windows quickstart Microsoft FrontPage 97 for Windows quickstart Microsoft Access 97 for Windows QuickStart Microsft PowerPoint 7 for Windows 95从入门到精通 Microsoft Powerpoint 4 for Windows使用教程 Microsoft PowerPoint 4 for Windows使用指南 Microsoft PowerPoint 4 for Windows功能详解 Microsoft PowerPoint for Windows 95使用指南 Microsoft PowerPoint 97 step by step