>Hi All;
>
>Anyone can point me to the right direction? I would like to open Excel files from VFP, do some processing and save them. Any idea where to start?

This book will help you started http://www.hentzenwerke.com/catalogavailability/autofox.htm

>
>Also, does anyone know of a way to get the structure of Excel files, so they can be opened and accessed 'low level'?
>
I wouldn't recomend to do that because it's changes with each version of Excel.