Learn how to import, clean, and transform external data in Excel using Power Query. Simplify workflows and master data analysis today ...

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

Here’s what an option chain is, how it works and how to use it to trade options.

Importing data into Excel from other sources can result in long, messy strings of text you need to parse. We'll show you how.

An Excel Web Query allows you to retrieve the latest real-time data and insert it in your spreadsheet. However, Web Query does not refresh data in the table automatically.

Warnings When you import a spreadsheet into an OpenOffice.org database, you lose any text styling, number formatting, macro scripts or charts that you previously used to enhance the data.