Microsoft Excel's SUMIFS function calculates the sum of values in a range of cells based on multiple conditions. It avoids ...

Al Batt is a writer, speaker, storyteller and humorist from rural Hartland, Minnesota. He can be reached at [email protected].

Array formulas let you perform calculations across entire ranges of data in a single formula. Hence, you can handle lightning-fast lookups, filtering, and sorting with just one po ...