And that’s how we can manipulate XLS, JSON, and CSV files with csvkit. This tool might not be used very often, but when you need it, you’ll be happy it’s around.

Twitter used to provide CSV exports of your data, now it's all in machine-readable JSON. How can you use it in Excel?

JSON is the leading data interchange format for web applications and more. Here’s what you need to know about JavaScript Object Notation.

The Change Chart Type utility in Microsoft Excel features several graphs from which you can select to convert your current Excel chart into a graph.