File Converter

Convert between CSV, JSON, XML, and XLSX formats

About File Formats
  • CSV: Comma-Separated Values - Simple text format for tabular data
  • JSON: JavaScript Object Notation - Lightweight data interchange format
  • XML: Extensible Markup Language - Structured document format
  • XLSX: Excel format - Binary spreadsheet (Base64 encoded for web)
Sample Data Formats:

CSV:

name,age,city
John,30,New York
Jane,25,London

JSON:

[
  {"name":"John","age":"30","city":"New York"},
  {"name":"Jane","age":"25","city":"London"}
]