import { get_XLSX } from "./XLSXWrapper.mjs";import { WorksheetCollection } from "./worksheet/WorksheetCollection.mjs";import { WorkbookDefinedNameCollection } from "./names/WorkbookDefinedNameCollection.mjs";export class Workbook { constructor(wb) { this._wb = wb || get_XLSX().utils.book_new(); this._ws = new WorksheetCollection(this._wb); this._names = new WorkbookDefinedNameCollection(this._wb); } ; get wb() { return this._wb; } ; get names() { return this._names; } get worksheets() { return this._ws; } ;};