Private Declare Function ProgIDFromCLSID Lib "ole32.dll" (pCLSID As Any, _ lpszProgID As Long) As LongPrivate Declare Function CLSIDFromString Lib "ole32.dll" (ByVal lpszProgID As _ Long, pCLSID As Any) As LongPrivate Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (dest As _ Any, source As Any, ByVal bytes As Long)' Convert a string representation of a CLSID, including the' surrounding brace brackets, into the corresponding ProgID.Function CLSIDToProgID(ByVal CLSID As String) As String Dim pResult As Long, pChar As Long Dim char As Integer, length As Long ' No need to use a special UDT Dim guid(15) As Byte ' convert from string to a binary CLSID CLSIDFromString StrPtr(CLSID), guid(0) ' convert to a string, get pointer to result ProgIDFromCLSID guid(0), pResult ' return a null string if not found If pResult = 0 Then Exit Function ' find the terminating null char pChar = pResult - 2 Do pChar = pChar + 2 CopyMemory char, ByVal pChar, 2 Loop While char ' now get the entire string in one operation length = pChar - pResult ' no need for a temporary string CLSIDToProgID = Space$(length 2) CopyMemory ByVal StrPtr(CLSIDToProgID), ByVal pResult, lengthEnd Function
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February 3, 2023
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