how to create powerpivot slicer in excel
Click one of the cells in your pivot table to select it and then click the Insert Slicer option on the Insert Slicer button located in the Sort & Filter group of the PivotTable Options contextual tab. Excel opens the Insert Slicers dialog box with a list of all the fields in the active pivot table. Select the check boxes for all the fields that you want to use in filtering the pivot table and for which you want slicers created and then click OK. Excel then adds slicers for each pivot table field you select.