| ExchangeService | Initializes a new instance of the ExchangeService class, targeting the latest supported version of EWS and scoped to the system's current time zone. |
| ExchangeService(ExchangeVersion) | Initializes a new instance of the ExchangeService class, targeting the specified version of EWS and scoped to the system's current time zone. |
| ExchangeService(TimeZoneInfo) | Initializes a new instance of the ExchangeService class, targeting the latest supported version of EWS and scoped to the specified time zone. |
| ExchangeService(ExchangeVersion, TimeZoneInfo) | Initializes a new instance of the ExchangeService class, targeting the specified version of EWS and scoped to the specified time zone. |