Function ConvertCurrencyToVietnamese (ByVal MyNumber)
Dim Temp
         Dim Dollars, Cents
         Dim DecimalPlace, Count

         ReDim Place(9) As String
         Place(2) = " Nghin "
         Place(3) = " Trieu "
         Place(4) = " Ty "
         Place(5) = " Ngan ty "

         ' Convert MyNumber to a string, trimming extra spaces.
         MyNumber = Trim(Str(MyNumber))

         ' Find decimal place.
         DecimalPlace = InStr(MyNumber, ".")

         ' If we find decimal place...
         If DecimalPlace > 0 Then
            ' Convert cents
            Temp = Left(Mid(MyNumber, DecimalPlace + 1) & "00", 2)
            Cents = ConvertTens(Temp)

            ' Strip off cents from remainder to convert.
            MyNumber = Trim(Left(MyNumber, DecimalPlace - 1))
         End If

         Count = 1
         Do While MyNumber <> ""
            ' Convert last 3 digits of MyNumber to English dollars.
            Temp = ConvertHundreds(Right(MyNumber, 3))
            If Temp <> "" Then Dollars = Temp & Place(Count) & Dollars
            If Len(MyNumber) > 3 Then
               ' Remove last 3 converted digits from MyNumber.
               MyNumber = Left(MyNumber, Len(MyNumber) - 3)
            Else
               MyNumber = ""
            End If
            Count = Count + 1
         Loop

         ' Clean up dollars.
         Select Case Dollars
            Case ""
               Dollars = "khong Nghin"
            Case "One"
               Dollars = "Mot Nghin"
            Case Else
               Dollars = Dollars & " Nghin"
         End Select

         ' Clean up cents.
         Select Case Cents
            Case ""
               Cents = " va khong Dong"
            Case "One"
               Cents = " va mot Dong"
            Case Else
               Cents = " va " & Cents & " Dong"
         End Select

         ConvertCurrencyToVietnamese = Dollars & Cents
End Function



Private Function ConvertHundreds(ByVal MyNumber)
Dim Result As String

         ' Exit if there is nothing to convert.
         If Val(MyNumber) = 0 Then Exit Function

         ' Append leading zeros to number.
         MyNumber = Right("000" & MyNumber, 3)

         ' Do we have a hundreds place digit to convert?
         If Left(MyNumber, 1) <> "0" Then
            Result = ConvertDigit(Left(MyNumber, 1)) & " Tram "
         End If

         ' Do we have a tens place digit to convert?
         If Mid(MyNumber, 2, 1) <> "0" Then
            Result = Result & ConvertTens(Mid(MyNumber, 2))
         Else
            ' If not, then convert the ones place digit.
            Result = Result & ConvertDigit(Mid(MyNumber, 3))
         End If

         ConvertHundreds = Trim(Result)
End Function



Private Function ConvertTens(ByVal MyTens)
Dim Result As String

         ' Is value between 10 and 19?
         If Val(Left(MyTens, 1)) = 1 Then
            Select Case Val(MyTens)
               Case 10: Result = "Muoi"
               Case 11: Result = "Muoi mot"
               Case 12: Result = "Muoi hai"
               Case 13: Result = "Muoi ba"
               Case 14: Result = "Muoi bon"
               Case 15: Result = "Muoi lam"
               Case 16: Result = "Moi sau"
               Case 17: Result = "Muoi bay"
               Case 18: Result = "Muoi tam"
               Case 19: Result = "Muoi chin"
               Case Else
            End Select
         Else
            ' .. otherwise it's between 20 and 99.
            Select Case Val(Left(MyTens, 1))
               Case 2: Result = "Hai muoi "
               Case 3: Result = "Ba muoi "
               Case 4: Result = "Bon muoi "
               Case 5: Result = "Nam muoi "
               Case 6: Result = "Sau muoi "
               Case 7: Result = "Bay muoi "
               Case 8: Result = "Tam muoi "
               Case 9: Result = "Chin muoi "
               Case Else
            End Select

            ' Convert ones place digit.
            Result = Result & ConvertDigit(Right(MyTens, 1))
         End If

         ConvertTens = Result
End Function

Private Function ConvertDigit(ByVal MyDigit)
Select Case Val(MyDigit)
            Case 1: ConvertDigit = "Mot"
            Case 2: ConvertDigit = "Hai"
            Case 3: ConvertDigit = "Ba"
            Case 4: ConvertDigit = "Bon"
            Case 5: ConvertDigit = "Nam"
            Case 6: ConvertDigit = "Sau"
            Case 7: ConvertDigit = "Bay"
            Case 8: ConvertDigit = "Tam"
            Case 9: ConvertDigit = "Chin"
            Case Else: ConvertDigit = ""
         End Select
End Function