Convert any data format

Transform spreadsheets and data files between CSV, TSV, Excel, JSON, and XML — instantly, right in your browser.

CSV TSV XLSX XLS JSON XML

Drop your file here, or

Supports CSV, TSV, XLSX, XLS, JSON, and XML files

Max 50 MB · All processing happens locally

CSV

data.csv

12 KB 150 rows 8 columns

First row is header

Input Format

Output Format

Every combination works — pick any input format and convert to any output format below.

CSV→XLSX

Convert comma-separated files to Excel workbooks with proper column widths.

XLSX→CSV

Extract Excel sheets to lightweight CSV files for database import or pipelines.

JSON→XLSX

Transform JSON arrays into structured Excel spreadsheets with auto-detected columns.

XML→CSV

Flatten XML element hierarchies into tabular CSV format for easy analysis.

JSON→XML

Convert JSON objects and arrays to well-formed XML documents with proper nesting.

Any→JSON

Export any tabular data to clean JSON arrays — ideal for APIs and web apps.