# Editions and data sources

Source: [https://docs.virtosoftware.com/docs/virto-calendar-web-part/calendar-configuration/data-source-settings/editions-and-data-sources/](https://docs.virtosoftware.com/docs/virto-calendar-web-part/calendar-configuration/data-source-settings/editions-and-data-sources/)
Product: Virto Calendar Web Part
Updated: 2026-10-20


The data sources you can use depend on your Virto Calendar license. In version 9.1.11, the license type of the serial number determines the available data source types:

| Data source type | Standard | Pro | Pro Exchange |
|---|---|---|---|
| [SharePoint List](https://docs.virtosoftware.com/docs/virto-calendar-web-part/calendar-configuration/data-source-settings/sharepoint-list/index.md) | Yes | Yes | Yes |
| [SQL List](https://docs.virtosoftware.com/docs/virto-calendar-web-part/calendar-configuration/data-source-settings/sql-list/index.md) | No | Yes | Yes |
| [Xml file](https://docs.virtosoftware.com/docs/virto-calendar-web-part/calendar-configuration/data-source-settings/xml-file/index.md) | No | Yes | Yes |
| [Google calendar](https://docs.virtosoftware.com/docs/virto-calendar-web-part/calendar-configuration/data-source-settings/google-calendar/index.md) | No | Yes | Yes |
| [External content type](https://docs.virtosoftware.com/docs/virto-calendar-web-part/calendar-configuration/data-source-settings/external-content-type/index.md) | No | Yes | Yes |
| [SharePoint list web service](https://docs.virtosoftware.com/docs/virto-calendar-web-part/calendar-configuration/data-source-settings/sharepoint-list-web-service/index.md) | No | Yes | Yes |
| [Salesforce calendar](https://docs.virtosoftware.com/docs/virto-calendar-web-part/calendar-configuration/data-source-settings/salesforce-calendar/index.md) | No | Yes | Yes |
| [Exchange Calendar](https://docs.virtosoftware.com/docs/virto-calendar-web-part/calendar-configuration/data-source-settings/microsoft-exchange-calendar/index.md) | No | No | Yes |

During the trial period, and with a Developer or Virto ONE license, all data source types are available, including **Exchange Calendar**.

Data sources of a type that your license does not include are not shown in the calendar.