Creo ModelCHECK > checks > UNUSED_SHEETS (Empty Sheets)
  
UNUSED_SHEETS (Empty Sheets)
Y/N/E/W
Checks for empty sheets in the drawing. If any are found, you can delete them from the drawing.
If the ModelUPDATE mode is enabled, this check automatically deletes empty sheets from the drawing.
Suggested Settings:
Inter
Batch
Regen
Save
E
E
N
E