Memo on how to read Excel files in JavaScript using SheetJS (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…
