Excel.CellValue type
表示单元格中的值。
export type CellValue = (ArrayCellValue | BooleanCellValue | DoubleCellValue | EntityCellValue | EmptyCellValue | ErrorCellValue | FormattedNumberCellValue | LinkedEntityCellValue | ReferenceCellValue | StringCellValue | ValueTypeNotAvailableCellValue | WebImageCellValue) & CellValueExtraProperties;