Check the attached report that can be opened with version 188.8.131.524.
Note, that in TextBox with "(USD IN THOUSANDS)"
value, a new action is included which triggers all groups to be expanded at once. That Toggle visibility action includes as targets each row group and column group.
For your convenience, I'm attaching screenshots illustrating the behavior.
The same interactivity will be observed when you view this report in Report Viewer in the browser.
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