SUMPRODUCT function Posted on July 1, 2018July 1, 2018 by Tomasz Decker description: Returns the sum of the products. syntax: =SUMPRODUCT( array1, [array2], …) required arguments: array1 The text string. optional arguments: [array2] The maximum number of characters that is returned. Tomasz DeckerSpreadsheet and Python enthusiast. Post Views: 33