JSON to Excel Converter
Convert JSON files or paste JSON text to create Excel spreadsheets online for free. Flatten nested objects and arrays, then download your data as XLSX or CSV. Files are processed in your browser, with a 5 MB limit per file.
Convert JSON files or paste JSON text to create Excel spreadsheets online for free. Flatten nested objects and arrays, then download your data as XLSX or CSV. Files are processed in your browser, with a 5 MB limit per file.
Open the FlexTools JSON to Excel converter, select a JSON file up to 5 MB or paste JSON text, run the conversion, and download the result as XLSX or CSV.
Yes. FlexTools offers free JSON conversion to XLSX. Each individual file must be no larger than 5 MB.
Yes. You can paste JSON text directly into the converter instead of selecting a file.
FlexTools automatically flattens nested JSON objects and arrays into spreadsheet columns and rows. Review the resulting spreadsheet to confirm that the structure suits your needs.
Yes. FlexTools supports both XLSX and CSV output, allowing you to choose the format that fits your workflow.
No. FlexTools processes the JSON data entirely in your browser, so the files do not leave your device for server-side conversion.
The maximum supported size is 5 MB per individual file. Files larger than this limit need to be reduced or split before conversion.
Drop your JSON file here
or click to browse — .json
Nested made flat
Nested objects become dotted columns like user.name — no data left behind.
Zero upload
Everything runs in your browser. Your JSON is never sent to a server.
Real Excel types
Numbers stay numbers and booleans stay booleans — not text that looks like them.