In this example, the goal is to sum Amounts in column C by state using the two-letter codes in column E. Note the states are abbreviated, "CA" is California, "FL" is Florida, "TX" is Texas, and "WA" is Washington. The challenge in this case is that the state abbreviations are embedded...Read more
The GROUPBY function is designed to summarize data by grouping rows and aggregating values. The result is a dynamic summary table created with a single formula. The output from the GROUPBY function is similar to the output from a Pivot Table, but without formatting. The summary returned by...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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