JS

JS Object Literal to CSV / Excel Converter

Paste your JavaScript object literal below and convert to CSV or Excel instantly. All processing is local – your data stays private.

100% browser-based. Nothing is uploaded.

Example JavaScript Object Format

[
    {
        name: 'Alice Johnson',
        department: 'Engineering',
        salary: 75000,
        active: true
    },
    {
        name: 'Bob Smith',
        department: 'Marketing',
        salary: 65000,
        active: false
    }
]

Paste similar JavaScript object structure above and convert instantly!

Instant Conversion

No waiting, no processing delays - convert your JS objects immediately

JavaScript Native

Supports unquoted keys, single quotes, and JSON5 syntax

Multiple Formats

Export to both CSV and Excel (.xlsx) formats

Completely Private

Your JavaScript code is processed entirely in your browser

Frequently Asked Questions

How do I convert a JavaScript Object Literal to CSV or Excel?
Paste your JS Object (e.g. [{name: 'Alice', age: 30}]) in the box, click 'Download CSV' or 'Download Excel', and you'll get a spreadsheet instantly.
Can I use this for JSON5 or unquoted keys?
Yes. JS Object Literals and JSON5 are supported, including unquoted keys and single quotes.
Is any data sent to your servers?
No. Everything runs 100% in your browser. No upload, no storage.

Convert other data types: