Luis, I think the best thing to do is to start to develop the form yourself. Then, if you have more specific questions, ask them here.

Start by designing a layout that you like. Then add more functionality to the controls, one at a time.

Joe

>Somebody could share a form with grid or program or code for invoices or somebody knows about an example a little more easier that the TazTrade demo application that comes with VFP.
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>Please, I need a little help !!!
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>I would thank you it.