komaich

function onEdit(e) {
  let sheet = SpreadsheetApp.getActiveSpreadsheet().getActiveSheet();
  let row = e.range.getRow();
  let column = e.range.getColumn();
  let value = e.source.getActiveSheet().getRange(row, 1).getValue();
  let checkbox = SpreadsheetApp.newDataValidation().requireCheckbox().setAllowInvalid(false).build();

  if (column == 1 && value !== "") {
    sheet.getRange(row, 2).setDataValidation(checkbox).setValue(false);
  }

}