Stop losing your manual Excel edits during data updates with this guide to preserving custom columns in Power Query.

Learn SQL basics in just 15 minutes with this tutorial focused on using SQL with MySQL. Topics covered include: - What SQL is and an overview of relational database management systems - Installing ...

This quick tour describes creating Power Query M formula language queries. Each query formula step builds upon a previous step by referring to a step by its variable name. Output a query formula step ...

DuckDB is an amazing tool with deep integration with Python and R, but sometimes you just need data in Excel. xlDuckDb allows DuckDB SQL to be run within Excel. Query results are returned as regular ...

In the evolving data landscape of 2025, data analysts must be equipped with tools that allow them to extract, transform, analyze, and communicate insights effectively. Four essential tools that form ...

Windows may get all the attention, but when you want to get real work done, you turn to the applications that run on it. And if you use spreadsheets, that generally means Excel. Excel is, of course, ...

In today’s data-saturated world, companies are collecting more information than ever before — from user behavior and sales trends to marketing performance and product feedback. But raw data doesn’t ...

Excel is a powerhouse at transforming and manipulating data, thanks to a wide variety of Excel formulas and in-app tools. Add Power Query to this already powerful mix, and you get an even more ...

Are you struggling with the repetitive task of manually moving Excel data from one file to another? This guide by Kenji will provide you with a comprehensive guide on automating data transfer, from ...