The AfterRowColChange event is an event of the grid, so you will only need to have the code in one place!!! Your error message, "variable'sum' is not found", means you have a typo, because the word "sum" is not in your code here.

>hi,
>thank you,
>remark:- i can tested under vfp5 or vfp7 or vfp8
>i try twise under form and ander grid1 i get error message
>variable'sum' is not found,
>
>but when i use it at mygrid under thisform.grid1.column1.text1 && it is ok
>
>but have 31 columns as days
>that is mean i must repeate the code under all columns,this is the problem,
>
>i look to another way to do that.
>
>b.regards.
>m.qasem
>
>
>>Put your code in the AfterRowColChange event.
>>
>>>hi all,
>>>
>>>i need help to run this code under ,for evry keypress at mygrid
>>>mean run my code, if i move from column to onther,for evry column,
>>>
>>>maybe as new method , i try but no error message and no result,
>>>
>>>

>>>REPLACE sum1 WITH d1 + d2 + d3+d4+d5+d6+d7+d8+d9+d10
>>>REPLACE sum2 WITH d11 + d22 + d33+d44+d55+d66+d77+d88+d99
>>>if sum1=0 or sum2 =0
>>>    replace sum3 with 0
>>>else
>>>  if  sum1<0 or sum2 <0
>>>    = messagebox("this is rong")
>>>  else
>>>    replace sum3 with (sum2/sum1)*100
>>> endif
>>>endif
>>>
>>>

>>>thanks.