NumtoWordsEng

Function Code
Public Function numtoword(numstr As Variant) As String
' This function can handle numbers up to 1x10^24 (ie. one billion billion!)

' The best data type to feed in is Decimal, but it is up to you

' If you can think of a better way to do this, email John:

' john@vb-world.net

Dim tempstr As String
Dim newstr As String

If numstr = 0 Then
numtoword = "zero "
Exit Function
End If

If numstr > 10 ^ 24 Then
numtoword = "Too big"
Exit Function
End If

If numstr >= 10 ^ 12 Then
newstr = numtoword(Int(numstr / 10 ^ 12))
numstr = ((numstr / 10 ^ 12) - Int(numstr / 10 ^ 12)) * 10 ^ 12
If numstr = 0 Then
tempstr = tempstr & newstr & "billion "
Else
tempstr = tempstr & newstr & "billion, "
End If
End If

If numstr >= 10 ^ 6 Then
newstr = numtoword(Int(numstr / 10 ^ 6))
numstr = ((numstr / 10 ^ 6) - Int(numstr / 10 ^ 6)) * 10 ^ 6
If numstr = 0 Then
tempstr = tempstr & newstr & "million "
Else
tempstr = tempstr & newstr & "million, "
End If
End If

If numstr >= 10 ^ 3 Then
newstr = numtoword(Int(numstr / 10 ^ 3))
numstr = ((numstr / 10 ^ 3) - Int(numstr / 10 ^ 3)) * 10 ^ 3
If numstr = 0 Then
tempstr = tempstr & newstr & "thousand "
Else
tempstr = tempstr & newstr & "thousand, "
End If
End If

If numstr >= 10 ^ 2 Then
newstr = numtoword(Int(numstr / 10 ^ 2))
numstr = ((numstr / 10 ^ 2) - Int(numstr / 10 ^ 2)) * 10 ^ 2
If numstr = 0 Then
tempstr = tempstr & newstr & "hundred "
Else
tempstr = tempstr & newstr & "hundred and "
End If
End If

If numstr >= 20 Then
Select Case Int(numstr / 10)
Case 2
tempstr = tempstr & "twenty "
Case 3
tempstr = tempstr & "thirty "
Case 4
tempstr = tempstr & "forty "
Case 5
tempstr = tempstr & "fifty "
Case 6
tempstr = tempstr & "sixty "
Case 7
tempstr = tempstr & "seventy "
Case 8
tempstr = tempstr & "eighty "
Case 9
tempstr = tempstr & "ninety "
End Select
numstr = ((numstr / 10) - Int(numstr / 10)) * 10
End If

If numstr > 0 Then
Select Case numstr
Case 1
tempstr = tempstr & "one "
Case 2
tempstr = tempstr & "two "
Case 3
tempstr = tempstr & "three "
Case 4
tempstr = tempstr & "four "
Case 5
tempstr = tempstr & "five "
Case 6
tempstr = tempstr & "six "
Case 7
tempstr = tempstr & "seven "
Case 8
tempstr = tempstr & "eight "
Case 9
tempstr = tempstr & "nine "
Case 10
tempstr = tempstr & "ten "
Case 11
tempstr = tempstr & "eleven "
Case 12
tempstr = tempstr & "twelve "
Case 13
tempstr = tempstr & "thirteen "
Case 14
tempstr = tempstr & "fourteen "
Case 15
tempstr = tempstr & "fifteen "
Case 16
tempstr = tempstr & "sixteen "
Case 17
tempstr = tempstr & "seventeen "
Case 18
tempstr = tempstr & "eighteen "
Case 19
tempstr = tempstr & "nineteen "
End Select
numstr = ((numstr / 10) - Int(numstr / 10)) * 10
End If
numtoword = tempstr
End Function

'Use

MsgBox numtoword(1234)