Combining SharePoint cross-site collection calendars into one view is now available among the other great features of Virto Calendar App.
With the latest update to Virto Office 365 Calendar App, you can have a single calendar for all your calendars from multiple sites. You can create an overlay for each calendar across your SharePoint Online environment, and combine all the overlays into a single overlay view.
Overlay Calendar App is a powerful enterprise-class scheduling app for SharePoint Online, that aggregates all your events from cross-site collection calendars and from any SharePoint or Exchange Online (Outlook) calendars, including Exchange Online shared calendars.
|Virto Calendar Overlay Pro App|