If you mean to display only one row of details and suppress other rows,then try the following.
In the details section,goto format section and write the formula in the suppress as below
If RecordNumber>1 then True
Hey great! thanks! Been trying that for whole friday last week and if i haven't receive your message i might still be lost, trying to figure that one out. Think the problem is that i didn't know how each data behave and the program reads it. Anyway thanks again!