Excel to JSON Converter

Convert Excel files to JSON format

Drag and drop or click to select a file

Select File

Supported Formats: XLSX, XLS, CSV, ODS

File Upload: Select an Excel, CSV, or ODS file for conversion

Format Settings: Choose object array or 2D array format

Adjust Options: Configure header handling, date parsing, etc.

Download JSON: Copy or download the converted JSON data

Free JSON formatting | Syntax highlighting, real-time validation, secure browser processing

Free Markdown↔HTML conversion | 4 themes (GitHub/minimal/classic/modern), real-time preview

Free CSV↔JSON conversion | Auto-detect bidirectional, file upload, no server storage

Free YAML↔Properties conversion | Spring Boot support, nested structure, comment preservation