基础库3.7.4，开启了es6支持，报错信息如下

ReferenceError: process is not defined

    at Object.func (exceljs.nodejs.js:4)

    at __REQUIRE__ (index.js?t=wechat&s=1736485596079&v=ec31a55009c320977598627a4fb2d909:2)

    at index.js?t=wechat&s=1736485596079&v=ec31a55009c320977598627a4fb2d909:868

    at index.js?t=wechat&s=1736485596079&v=ec31a55009c320977598627a4fb2d909:868

    at WASubContext.js?t=wechat&s=1736485596079&v=3.7.4:1

    at _.runWith (WASubContext.js?t=wechat&s=1736485596079&v=3.7.4:1)

    at q (WASubContext.js?t=wechat&s=1736485596079&v=3.7.4:1)

    at n (WASubContext.js?t=wechat&s=1736485596079&v=3.7.4:1)

    at bi.test (index.js? [sm]:38)

    at Object.o.safeCallback (WASubContext.js?t=wechat&s=1736485596079&v=3.7.4:1)(env: Windows,mp,1.06.2412040; lib: 3.7.4)

我是真的服了，就想导出个excel数据，用了三个库，xlsx、node-xlsx报缺少stream.js错误，这个库又报这种错误，服气了