Answer posted by Dan Letecky [DayPilot]
4 years ago.

Yes, you can add it using onBeforeCellRender. Try something like this:

onBeforeCellRender: args => {
  args.cell.areas = [
    { 
      left: 0,
      right: 0,
      bottom: 0,
      text: "Start"
    }
  ];
}

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