Merge lists even with typos and inconsistent names. Tune the similarity threshold, use a transform table, and audit results ...

Q. There was a December 2020 article in the JofA about cleaning and joining data using a program called Alteryx, but we don’t have access to this program. Could you explain how to do those tasks using ...

Did you know that data analysts spend up to 80% of their time cleaning and preparing data? If you’re nodding in agreement, you’re not alone. The good news is that tools like Power Query in Excel and ...

Using the External Data Connection feature in Excel, you can acquire information from external sources, such as Access and SQL Server. The data remains stored at its original source, but the data ...

Microsoft Power Query requires less specialized knowledge when trying to find duplicate records in a Microsoft Excel sheet. There are several ways to find duplicates in a Microsoft Excel sheet. You ...

Use formulas instead of Power Query for tidy files, with a visible source path and clear parameters that teammates can review ...

Microsoft updates for Excel in January 2026 introduce Agent Mode with Copilot, new import tools, clearer error messages, Power Query on Mac and Web, and Office Scripts automation to ease daily tasks.