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CSV, Excel and JSON converter
Any of CSV, Excel or JSON into another, nested JSON flattened. Free, instant, no sign-up.
- Press Select file and pick the file.
- Choose what you need: Excel, CSV or JSON.
- Press Convert, then Download.
💡 Simple guide · no technical skills needed
When do I need this?
A program gave you a file Excel does not open well (CSV or JSON), or a website wants CSV and you have Excel.
Words explained
- CSV
- A very simple table file. Excel and Google Sheets open it.
- Excel
- A spreadsheet program (tables with rows and columns). Google Sheets and LibreOffice open the same files.
- JSON
- A data file used by programs and websites. You only need it if a program asks for it.
Stuck? Press Help in the bottom corner and write your question in any language. You get an answer in seconds, or a real person answers you.
Need this every day? Do it from your own app or script with the Data Converter API: 500 calls a month free, no card.
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