Excel, CSV and JSON Spreadsheet Converter
04 / PDF
PDF tools
Merge PDFs, extract pages, rotate or turn images into a PDF.
File contents stay in your browser.
06 / CODE
Code formatter
Format HTML, CSS, JavaScript and TypeScript on your device.
Formatted code appears here.
0 / 500.000 characters
Uses Prettier. Adjusts indentation, line breaks and punctuation according to its formatting rules. Code is never executed. Formatting is not a check for bugs or TypeScript type errors.
05 / EXCEL, CSV & JSON
Spreadsheet conversion
Preview and convert XLSX, CSV, TSV or tabular JSON without uploading it.
Input
ABOUT THIS TOOL
Excel, CSV and JSON Spreadsheet Converter
Check rows and columns before conversion, then export CSV, XLSX or JSON.
How to use it
- Choose your input or paste it into the relevant field.
- Set the options and run the tool.
- Review the result, then copy or download it.
Good to know
- Process up to 50,000 rows and 200,000 cells.
- Formulas are not recalculated; saved values are exported as text.