I've looked at using the IF Function and the ISERROR function and I can't figure out to use them to calculate the following formula:
=SUM(L30:M30,L48:M48,L67:M67,L85:M85,L103:M103,L122:M122,L140:M140) / SUM(L30:N30,L48:N48,L67:N67,L85:N85,L103:N103,L122:N122,L140:N140)
Thanks in advance!!
=SUM(L30:M30,L48:M48,L67:M67,L85:M85,L103:M103,L122:M122,L140:M140) / SUM(L30:N30,L48:N48,L67:N67,L85:N85,L103:N103,L122:N122,L140:N140)
Thanks in advance!!