Excel double click 開啟檔案時出現錯誤或未顯示活頁簿
You double-click a Microsoft Excel workbook in Microsoft Windows Explorer
or
You double-click a short-cut to an Excel file located on your desktop or any other location.
The Microsoft Excel application starts, but the Excel file does not open and you receive an error message. The error message may be different depending on the version of Windows you are using.
In Windows 7, you may see this error message:There was a problem sending the command to the program.
In Windows Vista, you may see this error message:Windows cannot find 'FilePath\FileName', Make sure you typed the name correctly, and then try again.
In Windows XP, you may see this error message:Cannot find the file 'path' (or one of its components). Make sure the path and filename are correct and that all required libraries are available.
There was a problem sending the command to the program.
Cause:
This problem may occur if the Ignore other applications that use Dynamic Data Exchange (DDE) setting in Excel is selected.
Solution:
Microsoft Fix it 50392
http://support.microsoft.com/kb/211494#fixit4me