C#如何新建Excel

1、项目，右击 引用——添加引用（COM组件，需要安装office才有）

3、类，添加代码[DllImport("User32.dll", CharSet = CharSet.Auto)]

5、新建表 object nothing = Missing.Value; EWBook = EApp.Workbooks.Add(nothing); WSheet = EWBook.Worksheets[1] as Excel.Worksheet;