SlicerCache.SlicerCacheType (Excel)
Returns the type of the slicer cache: slicer (xlSlicer) or timeline (xlTimeline) . Possible return values are xlSlicer - Slicer cache represents a Slicer, xlTimeline - Slicer cache represents a Timeline.
Dim xscSlicerCacheType As XlSlicerCacheType
xscSlicerCacheType = ActiveWorkbook.SlicerCaches(1).SlicerCacheType