To count multiple criteria in Excel 2003, you have to create an array formula using the SUM function. Open the Excel 2003 spreadsheet where you need to create your formula.

SUMPRODUCT, a legacy Excel function, is primarily designed for numerical calculations but can be adapted for lookup tasks. It uses Boolean logic to evaluate multiple conditions and aggregates ...

The IF function in Excel evaluates a condition to determine whether it is TRUE or FALSE. ... Support for Multiple Conditions: Excel allows you to test up to 255 conditions within a single formula, ...