Since version 2.8.2 (httphttps://hub.alka-webwoffice.comio/woffice/changelog), Woffice comes with its own Event calendar extension. Which aims to replace the Dp Pro Event Calendar and EventON. However, you can still use them, they're still available and included with your Woffice license.
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This shortcode can be used to display ANY calendar on any page/post/widget 
- visibility: project, group, personal, general
- id: the attached ID of the project or group
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