# Virto Calendar Web Part

Source: [https://docs.virtosoftware.com/docs/virto-calendar-web-part/](https://docs.virtosoftware.com/docs/virto-calendar-web-part/)
Product: Virto Calendar Web Part
Updated: 2026-08-13

**Virto Calendar** is a web part calendar for Microsoft SharePoint On-Premise, designed to display events collected from any SharePoint list and other data sources in a single calendar view. It is compatible with SharePoint 2013, 2016, and 2019, and is built on the Microsoft .NET Framework 3.5.

**The documentation covers the following versions:**


| Name | Version |
|---|---|
| Virto Calendar Web Part for SharePoint 2013 | 9.0.7 |
| Virto Calendar Web Part for SharePoint 2016 | 9.1.9 |
| Virto Calendar Web Part for SharePoint 2019 | 9.1.9 |
| Virto Calendar Web Part for SharePoint SE | 9.1.9 |


## Compatibility:

- **SharePoint Server:** 2013, 2016, 2019, Subscription Edition (SE)
- **Experience:** Classic & Modern pages
- **Deployment scope:** **Web Application**

Product overview: [Virto Calendar Web Part](https://www.virtosoftware.com/sharepoint/sp-calendar-web-part/)

## **Download Virto Calendar Web Part:**

- [SharePoint SE](https://download.virtosoftware.com/SE/Virto.SharePoint.SE.CalendarWebPart.zip)
- [SharePoint 2019](https://download.virtosoftware.com/2019/Virto.SharePoint.2019.CalendarWebPart.zip)
- [SharePoint 2016](https://download.virtosoftware.com/2016/Virto.SharePoint.2016.CalendarWebPart.zip)
- [SharePoint 2013](https://download.virtosoftware.com/2013/Virto.SharePoint.2013.CalendarWebPart.zip)
- **Offline activation:** [Offline activation portal](https://www.virtosoftware.com/offline-activation/)

## Security & Compliance:

- **Security Overview (Whitepaper)**
- **SBOM**

\* Available [upon request](mailto:support@virtosoftware.com)

## Version Release History:

Link: [Version Release History](https://docs.virtosoftware.com/docs/virto-calendar-web-part/version-product-history-changelog/index.md)

## Key features:

- **Multiple Data Sources**: Integrates data from Google Calendar, Outlook, SharePoint List, SQL Tables, and XML in one view.
- **Versatile Calendar Views**: Choose from Day, Year, Month, Week, Work Week, and Task views to suit your specific scheduling needs.
- **Color-Coding and Legends**: Color-code events by source type with a clear legend for easy reference.

## Pages
- [Overview & Quick Start](https://docs.virtosoftware.com/docs/virto-calendar-web-part/overview-quick-start/index.md) — Why use it instead of the built-in SharePoint calendar: overlays, extra views and richer event handling.
- [System Requirements and Installation](https://docs.virtosoftware.com/docs/virto-calendar-web-part/system-requirements-and-installation/index.md) — System requirements per SharePoint release, installation of both packages, and the known install error.
- [License and Subscription](https://docs.virtosoftware.com/docs/virto-calendar-web-part/licenses-and-subscriptions/index.md) — Activating the calendar licence, checking the subscription and the timer jobs that report it.
- [Upgrading and Uninstalling](https://docs.virtosoftware.com/docs/virto-calendar-web-part/upgrading-and-uninstalling/index.md) — Minor and major upgrades of the calendar web part, and how to remove it from a farm.
- [Adding the Virto Calendar Web Part](https://docs.virtosoftware.com/docs/virto-calendar-web-part/adding-the-virto-calendar-web-part/index.md) — Placing the calendar on a SharePoint page, both in the classic and the modern experience.
- [Overview](https://docs.virtosoftware.com/docs/virto-calendar-web-part/calendar-overview/index.md) — What the web part is made of: its versions, views, actions on items and how SharePoint security applies.
- [Configuration](https://docs.virtosoftware.com/docs/virto-calendar-web-part/calendar-configuration/index.md) — Everything the calendar can be tuned with: data sources, view settings, colours and query string parameters.
- [Virto Mini Calendar](https://docs.virtosoftware.com/docs/virto-calendar-web-part/virto-mini-calendar/index.md) — The compact companion web part that shows the same calendar data in a small block.
- [Version Product History (Changelog)](https://docs.virtosoftware.com/docs/virto-calendar-web-part/version-product-history-changelog/index.md) — Release history of the Virto Calendar web part: what every version from 6.0.2 to 9.1.9 changed.