In this example, the goal is to build a simple summary count table with a formula. Once created, the summary table should automatically update to show new values and counts when data changes. The article below walks through several options, from simple to very advanced. The more advanced options...Read more
The STOCKHISTORY function retrieves historical stock price information based on a given symbol and date range. The main purpose of STOCKHISTORY is to get the history of a financial instrument over time. Although the name suggests that STOCKHISTORY is meant to work only with stocks,...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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