A

B

1

Customer Name

Spend

2

Acme Corp

1200

3

Globex

4

Initech

850

5

450

6

Umbrella

300

$\text{=SUM(B2:B6)}$

$\text{2800}$

$\text{=COUNT(B2:B6)}$

$\text{4}$

$\text{=COUNTA(A2:A6)}$

$\text{4}$