I have a table of results from a triathlon which includes a column for total time in hh:mm:ss. I am trying to create a pivot table that groups the results by time in 30-minute intervals, for example, 8:00:00 - 8:30:00 ... 17:00:00 - 17:30:00. I have tried a number of ways but Excel always wants to display the time as a time of day, not elapsed time. Can anyone suggest a way to do this.
Thanks
Bill
Thanks
Bill