Readonly
isFor runtime type checking
Adds a listener for the anchor item
Optional
copyCopies the anchor to the given sheet and coords.
Optional
options: CopyCellsOptionsReturns the anchor
Optional
getReturns how the anchorBounds adjust when inserting/removing rows/columns.
AnchorType.TwoCell
Optional
setSes the anchorBounds.
AnchorType.TwoCell
AnchoredItem belong to a sheet and is anchored to a range of cells.