SUMIF: Sums Vector Components Based On Condition
In njbultman/xlsxFunctions: Use Common Microsoft Excel Functions in R

Description Usage Arguments Value Author(s) See Also Examples

Takes two vectors, one being the vector you want to sum, and the other being the vector you want create a condition for. Then, specify the condition that should be used to satisfy the condition vector and it will aggregate the sum vector accordingly.

1	SUMIF(sum_vector, condition_vector, condition)

`sum_vector`	Vector that you would like to sum.
`condition_vector`	Vector that you would like condition specified for.
`condition`	Value that will satisfy certain components in condition vector.