Amount in words
Microsoft excel, does not by default, offers a function to convert a numerical value into text. However, it allows you to do so using its visual basic editor.
Open the excel workbook in which you intend to use the functionality. Press Alt+F11 to open the Visual Basic Editor. Click Insert > Module (a new window will open). Copy and paste the code. Save and close the visual basic editor and then save the excel workbook in Excel macro-enabled format.
Now open the excel workbook and use the function as =spellnumber(Cell reference)
Remember that this would work only in the excel workbook in which you have inserted the module.