ROLLUPISSUBTOTAL – DAX Guide
ROLLUPISSUBTOTAL: Pairs up the rollup groups with the column added by ROLLUPADDISSUBTOTAL.
https://dax.guide/rollupissubtotal/
ROLLUPISSUBTOTAL: Pairs up the rollup groups with the column added by ROLLUPADDISSUBTOTAL.
https://dax.guide/rollupissubtotal/