ContributionsMost RecentMost LikesSolutionsPrevious Function in ReportsI need a report formula that calculates the difference between the value of a record and the value of the previous record (based on sequential dates). My field is "Sub A Kwh" and the following numeric formula gives a syntax error and the Previous() or PreviousValue() functions aren't recognized. ([Sub A Kwh])-([Sub A Kwh],-1)