excel vba chrw max value

The solution for “excel vba chrw max value” can be found here. The following code will assist you in solving the problem.

Option Explicit

‘Pulled from https://www.di-mgt.com.au/howto-convert-vba-unicode-to-utf8.html
”’ Maps a character string to a UTF-16 (wide character) string
Private Declare PtrSafe Function MultiByteToWideChar Lib “kernel32″ ( _
ByVal CodePage As Long, _
ByVal dwFlags As Long, _
ByVal lpMultiByteStr As LongPtr, _
ByVal cchMultiByte As Long, _
ByVal lpWideCharStr As LongPtr, _
ByVal cchWideChar As Long _
) As Long

‘ CodePage constant for UTF-8
Private Const CP_UTF8 = 65001

”’ Return length of byte array or zero if uninitialized
Private Function BytesLength(abBytes() As Byte) As Long
‘ Trap error if array is uninitialized
On Error Resume Next
BytesLength = UBound(abBytes) – LBound(abBytes) + 1
End Function

”’ Return VBA “Unicode” string from byte array encoded in UTF-8
Public Function Utf8BytesToString(abUtf8Array() As Byte) As String
Dim nBytes As Long
Dim nChars As Long
Dim strOut As String
Utf8BytesToString = “”
‘ Catch uninitialized input array
nBytes = BytesLength(abUtf8Array)
If nBytes <= 0 Then Exit Function ' Get number of characters in output string nChars = MultiByteToWideChar(CP_UTF8, 0&, VarPtr(abUtf8Array(0)), nBytes, 0&, 0&) ' Dimension output buffer to receive string strOut = String(nChars, 0) nChars = MultiByteToWideChar(CP_UTF8, 0&, VarPtr(abUtf8Array(0)), nBytes, StrPtr(strOut), nChars) Utf8BytesToString = Left$(strOut, nChars) End Function 'Grabbed from https://stackoverflow.com/questions/28798759/how-convert-hex-string-into-byte-array-in-vb6 Private Function HexToBytes(ByVal HexString As String) As Byte() 'Quick and dirty hex String to Byte array. Accepts: ' ' "HH HH HH" ' "HHHHHH" ' "H HH H" ' "HH,HH, HH" and so on. Dim Bytes() As Byte Dim HexPos As Integer Dim HexDigit As Integer Dim BytePos As Integer Dim Digits As Integer ReDim Bytes(Len(HexString) \ 2) 'Initial estimate. For HexPos = 1 To Len(HexString) HexDigit = InStr("0123456789ABCDEF", _ UCase$(Mid$(HexString, HexPos, 1))) - 1 If HexDigit >= 0 Then
If BytePos > UBound(Bytes) Then
‘Add some room, we’ll add room for 4 more to decrease
‘how often we end up doing this expensive step:
ReDim Preserve Bytes(UBound(Bytes) + 4)
End If
Bytes(BytePos) = Bytes(BytePos) * &H10 + HexDigit
Digits = Digits + 1
End If
If Digits = 2 Or HexDigit < 0 Then If Digits > 0 Then BytePos = BytePos + 1
Digits = 0
End If
If Digits = 0 Then BytePos = BytePos – 1
If BytePos < 0 Then Bytes = "" 'Empty. Else ReDim Preserve Bytes(BytePos) End If HexToBytes = Bytes End Function

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