Starting with the release of Strategy ONE (March 2024), dossiers are also known as dashboards.
SYMPTOM
Datetime values could not show correctly in Dossier after the data type is changed to Date during Data Import in Strategy Desktop 10.10
STEPS TO RERPRODUCE
Follow the steps to reproduce the issue:
1. In Desktop, Create a new Dossier, import new data via an Excel file with datetime values.
2. In Data Preview window, change data type from Datetime to Date, then click Finish.
3. Drag the datetime attribute to Rows, note that the value does not show correctly:

CAUSE
This is a known issue in Strategy Desktop 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.