In the worksheet shown, column B contains 12 dates. The goal is to calculate the previous working day before each date, taking into account weekends (Saturday and Sunday) and the holidays listed in column F. The formula should automatically skip weekends and any dates considered non-...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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