ocr: TheUndocommand cancels the effect of the most recent r command selected frontedit Rows or Columnsnenu. If Undois available, its display In ttat menu IS accompanied the name of the command It can cancel. Most destructive operations (such as cut, paste, or delete rows) are reversi Undois dimmed when the most ecent command is irrever Once you selbadothe menu item chang@Returommand, where command IS the action that was undone.