calendar-subscribe

Turn a school or work timetable (xlsx / csv) into a shareable HTTPS ICS subscription. Split class blocks into sessions, add one travel alarm per day (first class only), host a WeChat/iOS/Android landing page. Use when the user says 课表订阅, 日历订阅, timetable to ICS, calendar subscription, 同步到日历, webcal, 开学课表, share calendar with classmates. NOT FOR one-off local Calendar.app AppleScript dumps, Google Calendar API event-by-event writes, or todo/reminder apps.