csvsharp

CSV toolkit: validate, query, and convert CSV files. Written in C#.

Requirements

• .NET 8 SDK

Usage

# Validate a CSV file
dotnet run -- validate data.csv

# Convert to JSON
dotnet run -- json data.csv > data.json

# List columns
dotnet run -- cols data.csv

# Preview rows as a formatted table
dotnet run -- rows data.csv 10

# TSV support
dotnet run -- validate data.tsv --tsv

Commands

Command	Description
validate	Check CSV structure, show column names and row count
json	Convert to JSON array of objects
cols	List column headers
rows	Pretty-print rows as a table

Quick Example

dotnet run -- json data.csv > output.json