Hey, did the scenario and named it for ease of use, thought that could help others on this.Thank you for your help! 

Hey,A bit late but if you format your dates (with time) in your datetime-diff formula, it works:DATETIME_DIFF(DATETIME_FORMAT({End Date},"MM-DD-YYYY"),DATETIME_FORMAT({Begin Date},"MM-DD-YYYY"),"days") NB: needs to be US date format