Not the best topic total. I have a list of engineer repair jobs for which I require a formula to calculate which jobs were completed 1st time with no subsequent appointments. This means that the job must have an appointment result of completed and not unable.(Unable mean failure)The jobs can have multiple appointments with the same date as the completed date, this is a 1st time fix. However if the job has multiple appointment dates with different dates to the completed date this is a failure. I have attached the sheet with some examples of 1st time fixes and failures
thanks
Richard