Hi Micky,

In a blank worksheet, type

=PMT(

then pess CTRL+A

this gives (should give) you the function wizard, in which you can press "help on this function"

If this doesn't help you enough, post again in this same thread

--
Kind regards,

Niek Otten
Microsoft MVP - Excel

"Micky G" <Micky wrote in message ...
|I would like to know what the actual calc is in PMT.
| The commas do not do anything.