For our previous version's users, here is a quick reference of new features and its instructions
New class schedule screen, instructions here
New security lock screen, instructions here
Improved report generator (expert mode), allows to add icons and annotations, instructions here
iCal events integrated in class' diary, instructions here
New automatic date in cell feature , instructions here
New customization options , instructions here
New cell editors, counter and numeric grade
Quick attendance cells have now two states, you can toggle between its with a double tap
New attend all feature, tap &hold on a quick attendance column's header
New sort function for students, tap & hold on students header and use the different sort options
Copy/Paste column styles for fast customization of color&width , tap&hold on source then copy, tap&hold on destination then paste
Add all function in calculations. Sets 100% to all selected columns
Photos can now be added from the student's personal data screen
Two bigger fonts for the grade book
Improved copy cell options