In order to use SliIn order to use Slicers to filter some data, what must you first do to that data?cers to filter some data, what must you first do to that data?

Splicers provide buttons that you can click to filter tables, or PivotTables. In addition to quick filtering, slicers also indicate the current filtering state, which makes it easy to understand what exactly is currently displayed animation

answer; ( blue box );