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

A boring setting with huge payoff.

I didn't realize how much time I spent on cleanups until regex let me stop.

Power Query and Power Pivot help Excel users manage large datasets more efficiently. Power Query focuses on cleaning and preparing data, while Power Pivot handles analysis and reporting. Together, ...

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 ...

Comparing Excel sheets is a common task in data management, yet it often becomes tedious without the right approach. My Online Training Hub explores three practical methods to simplify this process, ...

Large language models can be very persuasive, and researchers say that's a problem when they’re used to create advertising. A trio of computer scientists from Princeton University set out to examine ...

New laptops with ARM processors (such as some Surface models) run older software through an emulation layer, which can cause Power Query to crash. Installing the native ARM64 version of Office allows ...

This is the Power Query Custom Connector for DuckDB. Use this to connect to a DuckDB database in memory, from a local file or on MotherDuck with Power BI and Excel. Installing How to use with Power BI ...