Public Overloads Sub CalculateWorkbookAsync( _
   ByVal sessionId As String, _
   ByVal calculateType As CalculateType, _
   ByVal userState As Object _
) 

Dim instance As ExcelService
Dim sessionId As String
Dim calculateType As CalculateType
Dim userState As Object
 
instance.CalculateWorkbookAsync(sessionId, calculateType, userState)

public void CalculateWorkbookAsync( 
   string sessionId,
   CalculateType calculateType,
   object userState
)