Demand planning

Dear Experts,

I want a macro,it has to calculate following way.

a-final forecast

b-stat fc

c-sco fc

d-sales fc

e-adj fc

if a=b there is no value for c,d and e

if a=c there is no value for b,d and e

if a=d there is no value for b,c and e

if a=e there is no value for b,c and d.

Could you please help me on this.

Thanks,

naga.