# Calendar

- Tipo: Core/Extension Vtiger
- Criticidad: Alta
- Ubicacion: `admin/modules/Calendar/`
- Proposito: Eventos, tareas, recordatorios, iCal y agenda.
- Ultima actualizacion: 2026-06-26 14:10:08 CST

## Archivos clave

- `modules/Calendar/RenderRelatedListUI.php`
- `modules/Calendar/CalendarCommon.php`
- `modules/Calendar/iCalExport.php`
- `modules/Calendar/Appointment.php`
- `modules/Calendar/Calendar.php`
- `modules/Calendar/RepeatEvents.php`
- `modules/Calendar/iCalImport.php`
- `modules/Calendar/iCalLastImport.php`
- `modules/Calendar/Activity.php`
- `modules/Calendar/Date.php`
- `modules/Calendar/iCal/iCalendar_properties.php`
- `modules/Calendar/iCal/ical-parser-class.php`

## Reglas

No modificar este modulo sin revisar `architecture.md`, `database.md`, `security.md`, `performance.md`, `known_issues.md` y `change_log.md`.