An enumeration of the types of series used to calculate auto-filled values. The manner in which these series affect calculated values differs depending on the type and amount of source data.
To call an enum, you call its parent class, name, and property. For example,
|Default. Auto-filling with this setting results in the empty cells in the expanded range being filled with increments of the existing values.
|Auto-filling with this setting results in the empty cells in the expanded range being filled with copies of the existing values.