import { CreateXlsx, OptionsSheetSettings } from "build";
import * as fs from "fs";

const xlsx = new CreateXlsx();

const sheetSettingsOptions: OptionsSheetSettings = {
    rtl: true,
};
xlsx.setSheetSettings(sheetSettingsOptions);
xlsx.setRtl();

xlsx.addSheet();

xlsx.save().then(contents => {
    fs.writeFileSync("setRtl_1.xlsx", Buffer.from(contents));
});