In the worksheet shown, we have race results for an 800m race. The goal is to display time in minutes, seconds, and hundredths of a second (centiseconds). Dealing with times that include fractional seconds can be tricky in Excel. The default time format will only show whole seconds and it...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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