In this example, the goal is to calculate an average for any given group ("A", "B", or "C") across all three months of data in the range C5:E16. For convenience only, data (C5:E16) and group (B5:B16) are named ranges. In...Read more
The TRIMRANGE function removes empty rows and columns from the outer edges of a range of data. Given a range or array, it will exclude empty rows and/or columns and return a "trimmed" range that contains only data. The beauty of TRIMRANGE is that it will track the data in a worksheet as it...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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