I am using this formula in Conditional Format:
=COUNTA(D8:D21)-COUNTIF(D8:D21,"Sick")-COUNTIF(D8:D21,"Shift Change")-COUNTIF(D8:D20,"WTD")-COUNTIF(D8:D20,"Bank Holiday")-COUNTIF(D8:D20,"*Leave*")-COUNTIF(D8:D21,"OFF")-COUNTIF(D8:D21,"Not Available")-COUNTIF(D8:D21,"*LEAVE")>13
It...