Please add Collapse/Expand buttons in the Matrix Visualizations. Otherwise when all fields are expanded by default the user would have to scroll a lot to find what they are looking for. I could add a...
The way this has been implemented is rather awkward. The lack of +/- buttons leaves it unclear whether you can drill down another level. While you can click a column/row header to drill down into it, you have to click the up arrow at the top of the visual to drill back up. Additionally, drilling down into a column/row header removes all the other data, which is different than in Excel. It works, and I do appreciate that, but I guess I just don't understand why we need to force the users to learn two different interfaces, one for Excel and one for Power BI.
