Total sales for one region with SUMIF
Add up only the rows matching a text condition.
SUMIF
Adds up only the values that meet one condition. Below are 2 interactive exercises that put it to work on realistic business data — you write the formula, and get told exactly what went wrong when it does not work.
SUMIF(range, criteria, [sum_range])
Ordered from most approachable to hardest.
Adds up only the values that meet one condition. It belongs to the math functions family, and it shows up constantly in real work — which is why it is worth being genuinely fluent rather than merely familiar.
Before this one, it helps to be comfortable with SUM. The exercises below assume that ground is covered.
Reading about a function is not the same as being able to write it. The exercises on this page exist because the gap between recognising SUMIF and producing it from memory, correctly, on data you have not seen before, only closes by doing it.