See how to join two data sets by one or more common columns using base R’s merge function, dplyr join functions, and the speedy data.table package. R has a number of quick, elegant ways to join data ...

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 ...

Microsoft announced this week that's it's now possible for Office 365 users to import table data from Adobe Portable Document Format (PDF) files into the Microsoft Excel spreadsheet program. The ...

The Pivot Table is a tool that Excel uses to create custom reports from your spreadsheet databases. Once you select the portion of your spreadsheet that contains the target data, then define it as a ...

NotebookLM is getting in a few more features before the holidays, including an upgrade to Gemini 3 and Data Tables.