Xlsx-to-js

A TypeScript-based library for parsing Excel (XLSX) with browser support.

Getting Started

Installation

With npm:

npm install --save xlsx-to-js

Import library:

import { XlsxParser } from "xlsx-to-js";

Usage

Parsing Workbooks

Extract data from spreadsheet bytes

const xlsxParser = new XlsxParser();
const workbook = await xlsxParser.readFile(file, { dense: true, styles: true });

The readFile method extract data from spreadsheet bytes stored in a ArrayBuffer.

The second argument to options accepts the properties: |Option |Default |Description| |--------|--------|-----------| |dense |false | When the option dense: false is passed, parsers will skip empty cells. | |styles |false | When the opction styles: false is passed, parsers will skip cell styles. |

References

• ISO/IEC 29500:2012 "Office Open XML File Formats — Fundamentals And Markup Language Reference"