Excel – Use Sumproduct() instead of Sumifs() or Countifs()
Sumifs() and Countifs() are formulas in Excel, that sum or count a range with multiple conditions. Unfortunately, these formulas do not work, when you want to refer to a closed workbook. That’s where the magic of the Sumproduct() formula comes. …
Excel – Use Sumproduct() instead of Sumifs() or Countifs() Read more →