=IF(F60,10,0)+IF(H6=1,10,0)+IF(I6=1,10,0)+IF(Q6 =0,10,0)
+IF(ISNUMBER(K6),K6,0)*20+IF(ISNUMBER(M6),M6,0)*20 +IF(ISNUMBER(O6),O6,0)*20
-(IF(ISNUMBER(R6),R6,0)+IF(ISNUMBER(S6),S6,0))

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__________________________________
HTH

Bob

"Tyler Manhattan" wrote in
message ...
=IF(F60,10,0)+IF(H6=1,10,0)+IF(I6=1,10,0)+IF(Q6 =0,10,0)+(K6*20)+(M6*20)+(O6*20)-SUM(R6+S6)

When I put a NA into cells K6, M6, O6, R6, S6, it won't calculate
obviously
because NA is not a number. It gives me the error message. Is there some
way to bypass this when a cell has a NA?

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Thanks!

Tyler