https://ibm-data-and-ai.ideas.ibm.com/ideas/PAOC-I-1545
The idea is that "Keep" in the right-click menu of dimensions/hierarchies in PAW views, is also useful in the grid.
You select 1 cell or a range of cells, right-click "Keep" and the dimension selections are adjusted such that only these cells remain.
Definitely more intuive and faster than going through all rows/columns selections.
