Starting with the release of Strategy ONE (March 2024), dossiers are also known as dashboards.
SYMPTOM
Exclude mode on derived element in Visualization Filter does not take effect in Dossier in Strategy Web 10.10
STEPS TO REPRODUCE
Follow the steps below to reproduce the issue in Tutorial project:
1.Create a new Dossier with dataset Year, Quarter and Cost.
2.Create a grid visualization with Year, Quarter and Cost.

3.Create a derived element on Year with 2014 and 2015 as a group (Year(Group)).

4.Create a visualization filter with the Year(Group).

5.Select the Exclude mode for the visualization filter.

6.Select filter to exclude date point "GroupYear2014and2015" as listed in step 4, note that the filter does not take effect from in the grid in Dossier.
CAUSE
This is a known issue in Strategy Web 10.10
ACTION
Currently this issue is still being reviewed for feasibility by our Technology team and it is not scoped for any upcoming scheduled Strategy release.