Add Listeners.
Optionaloptions: IListener.OptionsSimilar to delete but cleans resources and can't be undone.
Deletes the anchored item.
OptionalgetOptionalgetThe name of the anchor or null if it has none.
Returns the ranges this object is anchored to, in authored order.
Optionaloptions: ICellRange.GetRangeOptionsnull. An item whose last range was removed by a row/column delete returns an
invalid ranges — ask ICellRanges.isInvalid, the same contract as
ITable.getDataRange.getRange() for it, but data validations, conditional formats and protected ranges are
authored as several, and any single range can become several when a delete splits it.Returns if the model has been closed
Returns if the model has been deleted
If the anchor is unable to be modified.
IAnchoredobjects are anchored to one or more ranges.