はてなブックマーク

import Encoding from "encoding-japanese"; // 省略 const workbook = new ExcelJS.Workbook(); //ブックを作成 // 省略 const uint8Arr = new Uint8Array( Encoding.convert((await workbook.csv.writeBuffer()), { // await workbook.csv.writeBuffer()にエラーが表示される from: "UTF8", to: "SJIS", }) ); export function convert(data: IntArrayType, to: Encoding, from?: Encoding): number[]; export function convert(data: string, to: En