HI Experts,

A B C D
101 ABC NO

In D column i have a data validation i'e if c1="No", "NA", count(A1, B1)=2 and D2=DATE(2013,1,1),D2<=DATE(2014,12,31)

when i am selecting C1 as "No", not automatically populates "NA" in column.

In the data validation i use the following custom foruma
=IF(C2="YES",AND(COUNTA(A2,B2,C2)=3,D2=DATE(2013 ,1,1),D2<=DATE(2014,12,31)),"NO")


pLEASE HELP ME

THanks,
Murugavel S