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

How to apply multiple filtering criteria by combining AND and OR operations with the FILTER() function in Excel Your email has been sent Applying multiple criteria against different columns to ...

Master Excel’s FILTER function to simplify data filtering, save time, and tackle complex datasets with ease. Learn advanced techniques now!

If you need to use the Excel IF function and multiple conditions, consider using the IFS function instead. This allows you to test multiple conditions in order, picking the first that returns true.

Learn how Excel's LAMBDA function can simplify formulas, create custom functions, and streamline your spreadsheets with ease. MS Excel ...

Boolean logic: The method used to evaluate conditions, returning either TRUE or FALSE. Logical functions: The primary logical ...

Duplicates in the same column are easy to find by sorting, filtering, and using conditional formatting. When none of those are an option, try this simple formula solution.