2010-04-08 55 views

回答

0

檢查HKCR下是否存在.xls文件的註冊表項。

4

http://www.xldennis.com/dloads/checkexcelversion.txt

作爲一個摘錄:

Const stXL_SUBKEY As String = "\Excel.Application\CurVer" 
Dim rkVersionKey As RegistryKey = Nothing 
rkVersionKey = Registry.ClassesRoot.OpenSubKey(name:=stXL_SUBKEY, writable:=False) 

If rkVersionKey Is Nothing Then 
    'not installed 
End If 
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