Using Excel (.xls) file to import courses which must be stored as .xls format.
Please edit your excel file following the Format:
One course per line and must start in the first column.
Gird A-F refer to:
Course Name; Teacher Name; Day; Classroom; Weeks
The teacher's name and classroom can be empty. Day ranges from[Mon, Tue, Wed, Thur, Fri, Sat, Sun]
After finished editing, copy the file to your phone storage, and use app's file chooser to import course.