# Data source settings

Source: [https://docs.virtosoftware.com/docs/virto-calendar-web-part/calendar-configuration/data-source-settings/](https://docs.virtosoftware.com/docs/virto-calendar-web-part/calendar-configuration/data-source-settings/)
Product: Virto Calendar Web Part
Updated: 2026-08-12

## Pages
- [External content type](https://docs.virtosoftware.com/docs/virto-calendar-web-part/calendar-configuration/data-source-settings/external-content-type/index.md) — Use a reusable external content type as a data source; available in Pro and Pro Exchange on SharePoint 2013.
- [Google Calendar](https://docs.virtosoftware.com/docs/virto-calendar-web-part/calendar-configuration/data-source-settings/google-calendar/index.md) — Add a Google Calendar as a data source and adjust how its events look; Pro and Pro Exchange editions only.
- [Microsoft Exchange calendar](https://docs.virtosoftware.com/docs/virto-calendar-web-part/calendar-configuration/data-source-settings/microsoft-exchange-calendar/index.md) — Overlay user or group Exchange calendars on the Virto Calendar as an ordinary data source.
- [SharePoint List](https://docs.virtosoftware.com/docs/virto-calendar-web-part/calendar-configuration/data-source-settings/sharepoint-list/index.md) — Pick a SharePoint list as the data source and map its columns to calendar events.
- [SharePoint List web service](https://docs.virtosoftware.com/docs/virto-calendar-web-part/calendar-configuration/data-source-settings/sharepoint-list-web-service/index.md) — Read events from another SharePoint site through the list web service; this source is read-only.
- [SQL List](https://docs.virtosoftware.com/docs/virto-calendar-web-part/calendar-configuration/data-source-settings/sql-list/index.md) — Use a table from a SQL database as a calendar data source, not only SharePoint lists.
- [XML file](https://docs.virtosoftware.com/docs/virto-calendar-web-part/calendar-configuration/data-source-settings/xml-file/index.md) — Feed the calendar from any XML file; available in the PRO and Exchange editions.