Analysis with SUMX and TOPX Functions
There is an Excel file that teaches how to perform the Analysis with SUMX and TOPX Functions operation.
Excel Solution: Analysis with Sumx and Topx Functions
This file teaches the advanced usage of SUM and related aggregate calculation functions. Additionally, conditional summing based on top values is easily applied. Thus, sums of the highest values in datasets are found quickly. For this reason, sorting and filtering operations can be performed using formulas. Consequently, the data summarization function is used effectively.
Hope it is useful.