xlsx-csv-rust

Fast xlsx to csv converter based on Rust package Calamine. It faster than [SheetJs][https://github.com/SheetJS/sheetjs] at least 3 times and eats 5 times smaller memory

Install

npm install xlsx-csv-rust

Usage

import fs from 'fs'
import { convertFile } from 'xlsx-to-csv'

const { filepath } = convertFile('./file.xlsx')
const csvData = fs.readFileSync(filepath, { encoding: 'utf-8' })

console.log(csvData)

Testing

1. Install rust
2. cargo install cargo-watch
3. npm run test or npm run test:integration (for node integration test)

Building for release

1. Install rust
2. Install rust target enviornments

rustup target add x86_64-apple-darwin # requires macos machine to build
rustup target add aarch64-apple-darwin # requires macos machine to build
rustup target add x86_64-pc-windows-gnu
rustup target add x86_64-unknown-linux-musl

3. (on linux) install build tool required for windows sudo apt-get install mingw-w64
4. npm run build

Licence

MIT