/** * 单元格样式声明对象 */ export interface CellStyleDeclaration { bold?: boolean | null italic?: boolean | null underline?: boolean | null strike?: boolean | null background?: string | null color?: string | null wrap?: 'text-wrap' | 'text-no-wrap' | 'text-linebreak-overflow' | null align?: 'left' | 'center' | 'right' | null vertical?: 'top' | 'middle' | 'bottom' | null backgroundImage?: string | null }