The File menu item provides access to functions for working with the Timetable files.

New Timetable - Creates a new instance of the Timetable Editor.  The Editor Field of the newly invoked Timetable Editor is blank.

Load into New Window … - opens a new instance of the Timetable Editor with a specific existing Timetable File which is selected by way of a Windows Open File dialogue.

Save - saves the current state of the Timetable File to the same name it currently possesses.

Save As … - saves the current state of the Timetable File into a new file with a name of the user's choosing.  The file name will be given the extension *.ttt.

Close - closes the Timetable Editor.

Continue: 'Edit' Menu Item