google-calendar

Modify Google Apps Script to read notification days from Google Sheets column G, calculate minutes before event start, and add custom popup reminders during bidirectional Calendar sync. Updated code, limits, and import tweaks included.

Add a custom notification delay column in Google Sheets to trigger Google Calendar alerts a variable number of days before events, like 3 or 5 days. Full Apps Script code, setup, triggers, and troubleshooting for seamless sync.