To calculate a case-sensitive "sum if", you can use a formula based on the EXACT function and the SUMPRODUCT function. In the example shown, the formula in F5, copied down, is: =SUMPRODUCT(--EXACT(E5,code)*qty) Where code (B5:B15) and qty (C5:C15) …Read more
The Excel VSTACK function combines arrays vertically into a single array. Each subsequent array is appended to the bottom of the previous array.Read more
Combinations and permutations are two basic ways to count possibilities, used in probability, statistics, games, passwords, and lotteries. This article explains the difference between them, when order and repetition matter, and the Excel functions you can use to calculate each case: FACT, PERMUT, …Read more
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