by Chris Webb | Aug 16, 2026 | Chris Webb
In last week’s post I mentioned that while Power BI reports (unlike Excel PivotTables) do not support the Detail Rows Expression feature, it is possible to partially work around this limitation by using the paginated report visual. In this post I’ll show you how I was...
by Chris Webb | Aug 9, 2026 | Chris Webb
If you have a DirectQuery fact table in Power BI you can use user-defined aggregations to improve query performance; querying a smaller, summarised copy of your data in an Import mode aggregation table is always going to be faster than querying a large fact table...
by Chris Webb | Aug 2, 2026 | Chris Webb
This week there was another big Copilot-related announcement for Power BI – but on the Excel blog. You can now analyse data from Power BI semantic models using Copilot in Excel. Full details on how to enable this are in the docs here, but what does it look like? Using...
by Chris Webb | Jul 26, 2026 | Chris Webb
This was a big week for Power BI Copilot with the announcement of a new direction for the feature. If you haven’t done so already, read the two announcement blog posts here and here and check out this demo video. There are some pros and cons to this change (yes,...
by Chris Webb | Jul 19, 2026 | Chris Webb
This week, in the announcement about support for Fabric Pipelines in Workspace Monitoring, I noticed that it came with an Operations Agent that actively monitors and analyses Pipeline activity. And that got me thinking, since Workspace Monitoring also contains Power...
by Chris Webb | Jul 12, 2026 | Chris Webb
This is a blog post I’ve been meaning to write for a long time. Since Fabric launched there has been a lot of focus on Direct Lake mode in Power BI and a lot of people used it because it was the cool new thing. Arguably, we at Microsoft have been guilty of telling...
