But when that data includes a column with fairly long entries, that column may not fit well in a table the width of your screen. This can be especially tricky when not every row includes the very ...

The data.table package introduction says to read this as “take dt, subset or reorder rows using i, calculate j, grouped by by.” Keep in mind that i and j are similar to base R’s bracket ...

To extract and sort non-adjacent arrays in your data, nest the CHOOSECOLS or CHOOSEROWS functions inside your SORT or SORTBY ...

This column shows how to use the Data Table option in Excel’s What-If Analysis tool.

Excel's Data Model feature allows you to build relationships between data sets for easier reporting. Here's how to use it to make data analysis easier.

Here's how to create a pivot table in Excel to slice and dice your data, letting you perform in-depth analyses and spot important trends.

Hiding and unhiding rows and columns in Google Sheets can greatly improve how you present your data. By decluttering your spreadsheet, you make it easier to focus on what really matters, whether ...

Excel tables have many benefits that regular spreadsheets lack. The biggest is the option to use data from multiple tables to create queries and reports.