The add-in Adequate contains the wizard SayAmount that converts currency to text.
Documents like invoices usually require a number to also be written in words. This is where the wizard SayAmount comes in.
In this wizard, you pick a currency type, the amount and the text layout.
Related functions are HJG_Say and HJG_SayV that change numbers into text. This function can be used with numbers up to 100 characters!