The LET function can simplify certain formulas by making it possible to define and reuse variables. In the example shown, the LET function is used to define two variables: name and points. The formula in G6 is: =LET( name,VLOOKUP(G5,B5:D16,2,0), …Read more
The Excel LET function lets you define named variables in a formula. There are two primary reasons you might want to do this: (1) to improve performance by eliminating redundant calculations and (2) to make more complex formulas easier to read and write.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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