hi,
thank you for reply,help,code and time
i fix this problem via insert billno and date with evrey new item at my grid,and when i append all items to my table ,it take it all,
as what i need .
thank you all.

>>>>>scan rest && without REST, you scan all records!
>>>>> replace w1 with thisform.text14.value, w2 with thisform.text16.value, dis with * thisform.text27.value, net with thisform.text28.value
>>>>> replace billno with val(right (thisform.text1.Value,4)), datein with date()
>>>>>endscan
>
>Billno is based on the value of TEXT1. Where do you change that value so that each record will have a different Billno??????