Help me for exact formula
 

Thanks Roger Govier the problem has been solved but let me know i had try
your given formula also as follow
=IF(COUNTIF(Sheet1!A:A,Sheet3!A2),VLOOKUP(Sheet3!A 2,Sheet1!$A$2:$C$4,3,0),VLOOKUP(Sheet3!A2,Sheet2!$ A$2:$C$4,3,0))
and got good result, is this application correct because it is easy and will
not creat problem in future.

thanks in advance
Zafar

Help me for exact formula
 

You have the same argument defined for both the value_if_true and the
value_if_false. You probably want this:

=IF(COUNTIF(Sheet1!A:A,Sheet3!A2),VLOOKUP(Sheet3!A 2,Sheet1!$A$2:$C$4,3,0),"")

If the lookup value is not found then the formula will return a blank.

--
Biff
Microsoft Excel MVP


"vlook fomula" wrote in message
...
Thanks Roger Govier the problem has been solved but let me know i had try
your given formula also as follow
=IF(COUNTIF(Sheet1!A:A,Sheet3!A2),VLOOKUP(Sheet3!A 2,Sheet1!$A$2:$C$4,3,0),VLOOKUP(Sheet3!A2,Sheet2!$ A$2:$C$4,3,0))
and got good result, is this application correct because it is easy and
will
not creat problem in future.

thanks in advance
Zafar