AutoCAD 是当今最流行的绘图软件之一。用户在使用中经常需将图纸上的明细表写入Excel 进行统计处 理。这种方式速度慢、准确率低，为此作者在NET 环境下使用C＃语言对AutoCAD 进行了二次开发，既迅速又准确地解决了 DWG 表格数据到Excel 工作表的导入。

AutoCAD is one of today's most popular drawing software. Users are used to log the schedule of drawings in Excel for statistical processing, which is slow and inaccurate. So the author completes the secondary develop of AutoCAD with C language in NET, loading the DWG form data to Excel sheet rapidly and accurately.