One way to analyze survey results is to use the GROUPBY function. In the example shown, we are creating a table to analyze responses to the question "What version of Excel do you use most?" The core formula in this example is: …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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