-- A ---------- B ---------- Expected ---------- Actual ----------
1  02/02/2015   01/01/2015   FALSE               FALSE
2               02/01/2015   FALSE               TRUE (YELLOW)
3               03/01/2015   FALSE               TRUE (YELLOW)
4               01/02/2015   FALSE               TRUE (YELLOW)
5               02/02/2015   TRUE (YELLOW)       TRUE (YELLOW)
6               03/02/2015   TRUE (YELLOW)       FALSE
7               01/03/2015   TRUE (YELLOW)       FALSE
8               02/03/2015   TRUE (YELLOW)       FALSE
9               03/03/2015   TRUE (YELLOW)       TRUE (YELLOW)

=B1>=$A$1