kwbtblog https://blog.hatena.ne.jp/kwbtblog/ Welcome to new things https://www.ekwbtblog.com/ Excel JavaScript Office365 SheetJS TypeScript xlsx I use SheetJS (xlsx) to load Excel files in JavaScript (TypeScript). The usage is a bit peculiar and I forget how to use it easily, so this is a memo for my own use. manual https://www.npmjs.com/package/xlsx install npm install xlsx File read import * as xlsx from 'xlsx'; const book = xlsx.readFile(… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.ekwbtblog.com%2Fentry%2F2019%2F09%2F27%2F122318" title="Memo on how to read Excel files in JavaScript using SheetJS (xlsx) - Welcome to new things" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> https://cdn-ak.f.st-hatena.com/images/fotolife/k/kwbtblog/20190927/20190927121849.png Hatena Blog https://hatena.blog 2019-09-27 12:23:18 rich https://www.ekwbtblog.com/entry/2019/09/27/122318 1.0 100%