One of the most important skills to learn with Excel formulas is the concept of nesting. Put simply, nesting just means putting one function inside another. Nesting is super useful, but it does take some practice. You have to learn to read a formula from the inside out. The formulas below...Read more
The 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. Once a variable is named, it can...Read more
How to keep random numbers from changing in Excel? Excel's random functions like RAND and RANDARRAY recalculate every time you edit your worksheet, making it impossible to maintain stable random results. This article shows you how to build a seeded random number generator using Excel's...Read more
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