Based on the technology of ActiveX Automation,this paper discusses the method of data communications between Excel and AutoCAD,and explains the implementation of automat-ic drafting with the station coordinates in Excel transmitted to AutoCAD.

• 基于ActiveX Automation技术；探讨了Excel与AutoCAD之间数据通信的方法；并以Excel文件中的测点坐标传输到AutoCAD中实现自动绘图为例加以阐述.