but how i can sum the totals for every customers at my report,.

The code that I gave you does that.

i haven't any books, i depend at vfp8.help

If you do not read any reference books or take any training courses, you are going to continue to have a very difficult time trying to learn VFP. You may get answers to specific questions on this forum, but that does not teach you the concepts. In the long run, you need to understand the concepts < s >.