On Nov 10, 11:24 pm, CanineSleepOver
wrote:
I'm new to excel and I'm trying to add a group of different numbers... What I
did was this =sum((b10:b19)+(d13:d15)+(d18:d19))
And it tells me #value!
Help, what am I doing wrong.... Thanks for your help...

You could try =sum(b10:b19,d13:d15,d18:d19) assuming you are adding
only numbers. That should do it.