Returns a count of the number of numeric values in a dataset.
COUNT(value1, [value2, ...])
- value1 - The first number or range to consider when counting.
- value2, .. - [OPTIONAL] Additional numbers or ranges to consider while counting.
COUNT(A1:A25,B1:B20) counts the number of cells that contain numbers in cells A1:A25 and B1:B20.