How to: Micollab Calendar integration

Here are some links i found in the manaual etc that have helped me with Calendar integration

https://docs.microsoft.com/en-us/exchange/client-developer/exchange-web-services/impersonation-and-ews-in-exchange

https://docs.microsoft.com/en-gb/archive/blogs/exchangedev/exchange-impersonation-vs-delegate-access

https://docs.microsoft.com/en-us/previous-versions/office/developer/exchange-server-2010/bb204095(v=exchg.140)?redirectedfrom=MSDN

Also a usful page on the Micollab is : Micollab Client Service / Perform Server Diagnostics / Calstatus / Details