To summarize granular weather station data by day, you can use the GROUPBY function together with a few helper functions. In the worksheet shown, the source data is in an Excel Table named data on the data sheet, with one reading every 15 minutes for …Read more
The Excel TEXTBEFORE function returns the text that occurs before a given substring or delimiter. In cases where multiple delimiters appear in the text, TEXTBEFORE can return text before the nth occurrence of the delimiter.Read more
Combinations and permutations are two basic ways to count possibilities, used in probability, statistics, games, passwords, and lotteries. This article explains the difference between them, when order and repetition matter, and the Excel functions you can use to calculate each case: FACT, PERMUT, …Read more
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