CSV Toolkit: The Node.js CLI That Makes CSV Processing Painless

If you've ever had to deal with CSV files for data processing, you know the pain. Merging multiple CSV files, cleaning messy data, converting formats — it's tedious, repetitive work that no one enjoys.

Enter csv-toolkit — a simple but powerful CLI tool that handles all your CSV and Excel processing needs.

Installation

npm install -g csv-toolkit-pro-pro

Features

1. Merge CSV Files

csv-toolkit-pro merge file1.csv file2.csv -o combined.csv

2. Clean Data

csv-toolkit-pro clean input.csv --remove-empty --deduplicate

3. Convert Between Formats

csv-toolkit-pro convert input.xlsx -o output.csv

4. Analyze Statistics

csv-toolkit-pro analyze data.csv --stats

Why csv-toolkit?

Simple CLI - No complex config files, just straightforward commands
Excel Support - Works with .xlsx files natively
Fast - Built for performance with large datasets
Lightweight - Zero unnecessary dependencies

Example: Clean and Merge Data in One Pipeline

# Clean both files first, then merge
csv-toolkit-pro clean sales_jan.csv -o jan_clean.csv
csv-toolkit-pro clean sales_feb.csv -o feb_clean.csv
csv-toolkit-pro merge jan_clean.csv feb_clean.csv -o q1_sales.csv