CSV ↔ JSON ↔ Excel Converter

Convert between CSV, JSON, and Excel formats quickly and easily

Some Big File (>10MB) Can Take Time Please Wait for 2-3 Minutes

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Upload CSV File

Drag & drop your file here or click to browse

No file selected

Processing...

CSV preview will appear here

JSON Output
Data Preview

Data preview will appear here

0
Rows
0
Columns
0 KB
File Size
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Upload JSON File

Drag & drop your file here or click to browse

No file selected

Processing...

JSON preview will appear here

CSV Output
JSON Preview

JSON data preview will appear here

0
Rows
0
Keys
0 KB
File Size
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Upload Excel File

Drag & drop your file here or click to browse

No file selected

Processing...

Excel preview will appear here

CSV Output
Data Preview

Excel data preview will appear here

0
Rows
0
Columns
0 KB
File Size
📁

Upload CSV File

Drag & drop your file here or click to browse

No file selected

Processing...

CSV preview will appear here

Excel Output
Data Preview

Excel file will be generated for download. Preview is not available for Excel files.

CSV data preview will appear here

0
Rows
0
Columns
0 KB
File Size

CSV ↔ JSON ↔ Excel Converter: The Ultimate Tool for Data Transformation

Key Features

Lightning Fast Conversion

Convert large files in seconds with our optimized algorithm.

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Advanced Options

Customize delimiter, encoding, and formatting options for precise conversion.

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Real-time Preview

Preview your data before and after conversion to ensure accuracy.

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Data Statistics

Get instant insights with row count, column count, and file size information.

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Excel Support

Convert between Excel and CSV formats with full worksheet support.

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Privacy First

All processing happens in your browser - your data never leaves your computer.

How to Use the Converter

Follow these simple steps to convert your data between formats:

  1. Select conversion type - Choose between CSV to JSON, JSON to CSV, Excel to CSV, or CSV to Excel.
  2. Upload your file by dragging and dropping it into the upload area or clicking to browse your files.
  3. Adjust conversion settings such as delimiter, encoding, and formatting options.
  4. Click the convert button to start the conversion process.
  5. Preview your output and use the preview tabs to verify the results.
  6. Download or copy the output to use in your applications.

Benefits of Converting Between CSV, JSON and Excel

Converting between CSV, JSON, and Excel offers several advantages for developers and data analysts:

Frequently Asked Questions

What is the maximum file size I can convert? +
Our tool can handle files up to 50MB in size. For larger files, we recommend using specialized desktop software.
Does the converter support special characters? +
Yes, our tool supports various encodings including UTF-8, which handles most special characters and international text.
Can I convert between Excel and CSV with this tool? +
Yes! Our tool now supports bidirectional conversion between Excel and CSV formats.
Is my data secure when using this converter? +
Yes, all conversion happens entirely in your browser. Your data never leaves your computer, ensuring complete privacy.
What Excel formats are supported? +
Our tool supports both .xlsx (Excel 2007 and later) and .xls (Excel 97-2003) formats for conversion.
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