In this example, the goal is to sum amounts by weekday. In other words, we want to sum amounts by Monday, Tuesday, Wednesday, and so on. Column B contains valid Excel dates formatted with a custom number format explained below. For convenience, all source data...Read more
The TEXT function in Excel is a tool for formatting numbers, dates, and times as text. The purpose of the TEXT function is to convert a number to text using a specified format code. TEXT is most often used to control the formatting of a number embedded into a text string. However, TEXT is also a...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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