如果没有安装 ms office，您将无法使用 Microsoft.Office.Interop.Excel.

You can't use Microsoft.Office.Interop.Excel without having ms office installed.

只需在google中搜索一些库，即可修改xls或xlsx:

Just search in google for some libraries, which allows to modify xls or xlsx:

• http://code.google.com/p/excellibrary/
• http://simpleooxml.codeplex.com/(仅 xlsx)

• http://code.google.com/p/excellibrary/
• http://simpleooxml.codeplex.com/ (only xlsx)