C#操作EXCEL的方法，和其他类似文档的优势在于可以显示EXCEL文件包含的不同sheet中的内容，然后根据需要选择需要的sheet进行下面的操作-the file shows the way how to operate EXCEL file, and its advantage is that it list all the sheets in the EXCEL file, and you can check each sheet s contains bu click on the sheet name, then you dicede which one is the one that you real need.