>>>>Hi everybody,
>>>>
>>>>After some process has been finished, I display a message to the user: "Process is complete". Should it be "Process is completed" instead? Or how to say this correctly in English?
>>>>
>>>>Thanks a lot in advance.
>>>
>>>"Process is complete" would be correct. "Process has completed" would also be correct.
>>
>>May I say: Process has been completed (interrupted) in 2 minutes 20 seconds? Or been is not needed here? See my response to Hilmar, please. How should I correct my code?
>>
>>Thanks a bunch.
>
>You would say "Process completed in 2 minutes 20 seconds."

Great, will do. John just told me the same thing.