How do I do that in data.table? Find code for dozens of data tasks in this searchable cheat sheet of R data.table and Tidyverse code. Speed. Concise syntax. Backwards compatibility. But especially ...
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Creating drop-downs from table headers in Excel seems impossible—but this trick fixes it
Sync your drop-down menus with table headers using this robust, auto-expanding Named Range trick.
For some data.table users, “dot-SD” is a bit of a mystery. But data.table creator Matt Dowle told me that it’s actually quite simple: Just think of it as a symbol representing “each group.” Let’s go ...
How to use Excel’s PivotTable tool to turn data into meaningful information Your email has been sent Before Microsoft Excel added the PivotTable tool, you had to use summarizing functions and features ...
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