Features:	GradeOrganizerv4.0	MicrosoftExcel	EasyGradePro	ThinkWave	AppleNumbers	ClassMateGradeBook
Organization:
Spreadsheet:	yes	yes	yes	yes	yes	yes
Assignments grouped into categories:	yes	no	yes	no	no	yes
Grade breakdown:	no	no	no	no	no	yes
Give weight to assignment:	yes	yes	yes	yes	yes	yes
Expandable columns:	yes	no	no	no	no	yes
Grade estimation:	yes	yes	yes	no	no	no
Average calculation:	yes	yes	yes	yes	yes	yes
Allows extra credit:	no	yes	no	yes	yes	no
Charts:
Pie chart:	yes	yes	yes	no	yes	no
Histogram:	no	yes	yes	no	yes	no
Interactive charts:	no	no	yes, histogram	no	yes	no
Accessibility:
Teacher access:	locally	locally	locally	online	locally	locally
Student access:	no	no	no	yes	no	no
Export:
To web:	yes	yes	yes	yes	yes	yes
Grade reports for printing:	yes	yes	yes	yes	yes	yes
Backups:	yes	yes	yes	yes	yes	yes