About the meaning of colored cells in QuizPoints:
-Red cells mean 'the student was absent", so this ‘0’ is included in the percentage calculation.
-Green cells mean 'the student was absent for a good reason', so ‘0’ is excluded from the percentage calculation.
-Yellow cells mean 'the student was present but the quiz was not found...". ‘0’ is included in the the percentage calculation but if you can explain and give me a good reason then I will exclude this ‘0’.