What does the Excel ⇄ JSON do?
Free Excel to JSON converter — convert a spreadsheet into clean JSON (and back), ready to use in code or an API. It's part of TeckForge's excel tools collection, sitting alongside related tools you can reach from the sidebar.
How to use the Excel ⇄ JSON
- Open the Excel ⇄ JSON — works with .xlsx, .xls, and .csv files.
- Upload the spreadsheet (or spreadsheets) you're working with.
- Let the tool do its work, then check the results in the preview.
- Download the updated spreadsheet file.
Frequently asked questions
Does it support both Excel and CSV files?
Yes, the Excel ⇄ JSON works with .xlsx, .xls, and .csv formats.
Is my spreadsheet data private?
Yes — the Excel ⇄ JSON processes everything in your browser tab; your data is never uploaded to a server.
Will my formulas or formatting be preserved?
Basic formatting is preserved where relevant to the tool's task; check the result preview before downloading to confirm it looks right.
