Hi Budianto,

It's not clear, what do you want to do and how do you calculate amount. Can you run SUM command against your table? Check SUM, CALCULATE commands in Help.

>Hi all,
>
>I want to count the amount of printing an invoice and save it to a field.
>Users can preview the invoice first then print it or directly print the invoice
>without preview first.
>
>The problem is how could I save it to a field with two conditions above ?
>I appreciate for any help.
>
>TIA,
>
>Budianto