Negative Number to words conversions

Mazzon1195 

See if this does what you want:

Function SpellNumber(ByVal MyNumber As Variant) As String
    Dim Dollars As String, Cents As String, Temp
    Dim DecimalPlace As Long, Count As Long
    Dim Minus
    ReDim Place(9) As String
    Place(2) = " Thousand "
    Place(3) = " Million "
    Place(4) = " Billion "
    Place(5) = " Trillion "
    If MyNumber < 0 Then
        Minus = "Minus "
    End If
    ' String representation of amount.
    If TypeName(MyNumber) = "Range" Then
        MyNumber = Replace(Trim(MyNumber.Text), _
            Application.International(xlThousandsSeparator), "")
    Else
        MyNumber = Replace(Trim(CStr(MyNumber)), _
            Application.International(xlThousandsSeparator), "")
    End If
    ' Position of decimal place 0 if none.
    DecimalPlace = InStr(MyNumber, Application.International(xlDecimalSeparator))
    ' Convert cents and set MyNumber to dollar amount.
    If DecimalPlace > 0 Then
        Cents = " Point " & SpellDigits(Mid(MyNumber, DecimalPlace + 1))
        MyNumber = Trim(Left(MyNumber, DecimalPlace - 1))
    End If
    Count = 1
    Do While MyNumber <> ""
        Temp = GetHundreds(Right(MyNumber, 3))
        If Temp <> "" Then Dollars = Temp & Place(Count) & Dollars
        If Len(MyNumber) > 3 Then
            MyNumber = Left(MyNumber, Len(MyNumber) - 3)
        Else
            MyNumber = ""
        End If
        Count = Count + 1
    Loop
    Select Case Dollars
        Case ""
            Dollars = "Zero"
    End Select
    SpellNumber = Minus & Dollars & Cents
End Function

' Converts a number from 100-999 into text
Function GetHundreds(ByVal MyNumber As String) As String
    Dim Result As String
    If Val(MyNumber) = 0 Then Exit Function
    MyNumber = Right("000" & MyNumber, 3)
    ' Convert the hundreds place.
    If Mid(MyNumber, 1, 1) <> "0" Then
        Result = GetDigit(Mid(MyNumber, 1, 1)) & " Hundred "
    End If
    ' Convert the tens and ones place.
    If Mid(MyNumber, 2, 1) <> "0" Then
        Result = Result & GetTens(Mid(MyNumber, 2))
    Else
        Result = Result & GetDigit(Mid(MyNumber, 3))
    End If
    GetHundreds = Result
End Function

' Converts a number from 10 to 99 into text.
Function GetTens(TensText As String) As String
    Dim Result As String
    Result = ""           ' Null out the temporary function value.
    If Val(Left(TensText, 1)) = 1 Then   ' If value between 10-19...
        Select Case Val(TensText)
            Case 10: Result = "Ten"
            Case 11: Result = "Eleven"
            Case 12: Result = "Twelve"
            Case 13: Result = "Thirteen"
            Case 14: Result = "Fourteen"
            Case 15: Result = "Fifteen"
            Case 16: Result = "Sixteen"
            Case 17: Result = "Seventeen"
            Case 18: Result = "Eighteen"
            Case 19: Result = "Nineteen"
            Case Else
        End Select
    Else                                 ' If value between 20-99...
        Select Case Val(Left(TensText, 1))
            Case 2: Result = "Twenty "
            Case 3: Result = "Thirty "
            Case 4: Result = "Forty "
            Case 5: Result = "Fifty "
            Case 6: Result = "Sixty "
            Case 7: Result = "Seventy "
            Case 8: Result = "Eighty "
            Case 9: Result = "Ninety "
            Case Else
        End Select
        Result = Result & GetDigit _
            (Right(TensText, 1))  ' Retrieve ones place.
    End If
    GetTens = Result
End Function

' Converts a number from 1 to 9 into text.
Function GetDigit(Digit As String, Optional ShowZero As Boolean) As String
    Select Case Val(Digit)
        Case 0
            If ShowZero Then
                GetDigit = "Zero"
            End If
        Case 1
            GetDigit = "One"
        Case 2
            GetDigit = "Two"
        Case 3
            GetDigit = "Three"
        Case 4
            GetDigit = "Four"
        Case 5
            GetDigit = "Five"
        Case 6
            GetDigit = "Six"
        Case 7
            GetDigit = "Seven"
        Case 8
            GetDigit = "Eight"
        Case 9
            GetDigit = "Nine"
    End Select
End Function

' Spells digits
Function SpellDigits(s As String) As String
    Dim i As Long
    Dim Result As String
    For i = 1 To Len(s)
        Result = Result & " " & GetDigit(Mid(s, i, 1), True)
    Next i
    SpellDigits = Trim(Result)
End Function

Use like this in a cell formula:

=SpellNumber(A1)