Learn how to make the most of Observable JavaScript and the Observable Plot library, including a step-by-step guide to eight basic data visualization tasks in Plot.

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

What is JSON (JavaScript Object Notation)? JSON (JavaScript Object Notation) is a text-based, human-readable data interchange format used to exchange data between web clients and web servers. The ...

SQL Server 2016 lets you treat JSON objects like rows in a table, allowing you to use data from AJAX queries in joins, updates and any other SQL statement you can think of.

Image: 200dgr/Shutterstock Applying multiple criteria against different columns to filter the data set in Microsoft Excel sounds difficult but it really isn’t as hard as it sounds.

Pivot tables generate great reports in Microsoft Excel, but adding a filter or two can make them even more flexible. Here's how.

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.

Are you wondering how to use the Excel FILOTER function with multiple criteria? We have detailed guide on how to easily use the Filter function in Excel using the AND and OR operators.

Placing spreadsheet data into a table quickly formats it and makes it easy to work with and analyze. Here’s how to use this basic yet powerful Excel tool.