Convert JSON to LaTeX Table Online
Convert JSON to a LaTeX table online, free and private: your data never leaves your browser. Paste a JSON array of objects or drop a .json file, edit in a real spreadsheet grid, then export tabular or longtable with optional booktabs rules.
Drop a CSV or Excel file here
CSV · XLSX · XLS · XLSM · XLSB
Ready to download as a binary file.
How to convert JSON to a LaTeX table
Three steps from JSON to publication-ready markup.
1. Paste JSON
Paste an array of objects, a 2D array, a keyed object or JSONLines, or drop a .json file.
2. Edit in the grid
Fix values, reorder columns, add rows. The output updates in real time as you edit the spreadsheet.
3. Copy the LaTeX
Copy the table into your document or download it as a .tex file. Your data never left your browser.
Need this conversion in your own app?
The file parsing behind this page is powered by TabularJS: a zero-dependency JavaScript library that converts spreadsheet files to JSON in Node.js and the browser. 16+ formats, formulas, styles and merged cells included.
Frequently asked questions
Is this JSON to LaTeX converter free?
Yes. No account, no sign-up, no watermark. Open the page and start converting.
Is my data private?
Yes. Everything runs in your browser. Your JSON is read and processed on your device. Nothing is uploaded, nothing is logged.
Which JSON input shapes are accepted?
An array of objects (most common), a 2D array, a keyed object, and JSONLines (one JSON object per line). The tool detects the shape automatically.
Which LaTeX environments are supported?
tabular (standard, fits on one page) and longtable (for tables that span multiple pages).
Are special LaTeX characters escaped?
Yes, by default. Characters like &, %, $, #, _, {, }, ~, and ^ are escaped to their LaTeX equivalents. You can disable this if your cells contain LaTeX commands.
Can I embed this converter in my own app?
Yes. The engine that powers this page is the TabularJS JavaScript library. You can embed it in React, Vue, Angular or plain JavaScript.