I started testing the new button slicer, and while it looks very promising, found some problems that prevent me from using it: [BUG/IMPROVEMENT?] Fill color and accent bar conditional rules do not ...
The new slicer is a good replacement for the chiclet slicer, which i use all the time. However, like many other have said, the select/deselect all button formatting seems broken. Can't change font style (only italic and underline but not bold) or font colour, is always black for default and white for selected.