I have been spending a lot of time recently investigating the new performance-related features that have rolled out in Fabric Dataflows over the last few months, so expect a lot of blog posts on ...

If Excel is not using threads efficiently, calculations may take a long time to complete. Learn how to speed up calculating threads in Excel.

Excel table formulas shift from cell positions to named columns with #All-style tags, keeping calculations readable when layouts change.

Abstract: The increasing penetration of distributed energy resources (DERs) adds variability as well as fast control capabilities to power networks. Dispatching the DERs based on local information to ...

Master non-destructive edits, troubleshoot errors, and document your logic to build resilient, automated Power Query ...

Microsoft has removed App Skills from Excel's Copilot after users found multiple AI entry points confusing, now consolidating them into a single interface.

AI tools are frequently used in data visualization — this article describes how they can make data preparation more efficient ...

Overview:Excel books support long-term learning compared to short tutorials that explain quick data-centric tasks.Books ...

Protect your reports from source data changes by defining exactly which columns Power Query should keep, not remove.

As I described here, Power BI can send SQL queries in parallel in DirectQuery mode and you can see from the Timeline column there is some parallelism happening here – the last two SQL queries ...

Does Excel Power Query keep crashing with Error 0xC000026F? It occurs due to compatibility issues between Power Query engine and ARM-based processors ...