is-ooxml

Detect if file buffer is an OOXML file type.

Checks for 'PK\x03\x04\x14\x00\x06\x00' at the start of a file buffer.

Install

npm install is-ooxml

Usage

const fs = require('fs');
const isOoxml = require('is-ooxml');
 
const docx = fs.readFileSync('example.docx');
const pdf = fs.readFileSync('example.pdf');
 
console.log(isOoxml(docx), isOoxml(pdf)); // > true false