The True Range indicator is defined by Wilder to be the greatest of the following for each period:
The Average True Range is simply the average of the true ranges over the past x periods (where x is specified by the user).
AverageTrueRange
AverageTrueRange()
AverageTrueRange(“Period”)
AverageTrueRange(“OutPutStartCell”, ”Period”)
'High', 'Low', and 'Close' columns values
AverageTrueRange
AverageTrueRange()
AverageTrueRange(“14”)
AverageTrueRange(14)
AverageTrueRange(10)
AverageTrueRange(“G2”,”14”)
AverageTrueRange(“G2”,14)
AverageTrueRange(G2,”14”)
AverageTrueRange(G2,14)