Sort And Extract Unique Values
Explanation Note: the core idea of this formula is adapted from an example in Mike Girvin’s excellent book Control+Shift+Enter . The example shown uses several formulas, which are described below. At a high level, the MMULT function is used to compute a numeric rank in a helper column (column C), and this rank is then used by an INDEX and MATCH formula in column G to extract unique values. Ranking data values The MMULT function performs matrix multiplication and is used to assign a numeric rank to each value....