错误提示：
Excel 无法打开文件“~$book.xltm”，因为文件格式或文件扩展名无效
Excel cannot open the file ~$Book.xltx because the file format is not valid, please verify the file or extension is not corrupt
Solution:
清空 C:\Users\%用户ID%\AppData\Roaming\Microsoft\Excel\XLSTART
清空 C:\Program Files\Microsoft Office\Office12\XLSTART
Excel 无法打开文件“~$book.xltm”，因为文件格式或文件扩展名无效
Excel cannot open the file ~$Book.xltx because the file format is not valid, please verify the file or extension is not corrupt
Solution:
清空 C:\Users\%用户ID%\AppData\Roaming\Microsoft\Excel\XLSTART
清空 C:\Program Files\Microsoft Office\Office12\XLSTART
