In this example, the goal is to create a list of 10 random names from a larger list of 100 names. In other words, we want to select a random subset of names from a larger list. The names to select from are in column B, starting in row 5. The formula should handle any number of...Read more
The Excel VLOOKUP function scans the first column in a table, finds a match, and returns a result from the same row. If VLOOKUP can't find a match, it returns a #N/A error or an "approximate match", depending on how it is configured. Because VLOOKUP is easy to use and has been in Excel for...Read more
Excel's DATEDIF function is widely used for calculating the difference between two dates in years, months, or days, but it will silently return buggy results in specific cases. DATEDIF2 is a custom LAMBDA function that replaces DATEDIF with reliable date arithmetic. This article explains...Read more
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