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XLS to JSON Converter

Q: Is the browser converter free?

Yes for typical browser use. REST and MCP share 500 free credits per month on one API key.

Q: Does XLS to JSON Converter have a REST API and MCP?

Yes. Call https://api.toolyour.com/api/v1/office/xls-to-json (multipart file upload) or connect MCP at https://api.toolyour.com/mcp with the same key.

Q: What does XLS to JSON Converter do?

It converts one XLS spreadsheet into JSON so you can open, share, or automate in the format your workflow needs.

XLS to JSON Converter turns XLS Office files into JSON. Upload one file, run the conversion, then download the result on ToolYour.

Drag & drop your file here or click to browse

Supported formats: XLS

Max: 10MB

Waiting for bot check… this usually takes a second.

What next?

Keep going with XLS to JSON Converter

Finish this check in the browser, then pick the path that matches how you work — another related tool, REST for apps, or MCP for agents.

1. Related check
After this result, run CSV to JSON converter for the next signal.
CSV to JSON converter
2. Automate with API
Same job from your server with X-Api-Key. Free tier includes 500 credits/month.
Create free account
3. Hand off to an agent
Connect Cursor or Claude to ToolYour MCP — plan → run → verify.
MCP setup

What is XLS to JSON Converter?

Convert one XLS spreadsheet to JSON when a teammate, CMS, or pipeline needs that format. Upload a single XLS file (typical limit ~50 MB), run the conversion, and download a JSON file. The file is processed over HTTPS for the job and not kept as a permanent document store. The same conversion is available via REST and MCP on one monthly quota.

What are common questions about XLS to JSON Converter?

Is the browser converter free?

Yes for typical browser use. REST and MCP share 500 free credits per month on one API key.

Does XLS to JSON Converter have a REST API and MCP?

Yes. Call https://api.toolyour.com/api/v1/office/xls-to-json (multipart file upload) or connect MCP at https://api.toolyour.com/mcp with the same key.

What does XLS to JSON Converter do?

It converts one XLS spreadsheet into JSON so you can open, share, or automate in the format your workflow needs.

How faithful is XLS → JSON?

Tables flatten to rows/values; charts, macros, and rich formatting usually do not survive. Convert a sample first when formulas, charts, or brand layouts matter.

What are the key features of XLS to JSON Converter?

XLS → JSON in one pass

Change spreadsheet format without installing desktop Office software for a one-off job.

API and MCP ready

Call the same conversion from apps or agents with one API key and shared monthly quota.

One file per run

Convert a single workbook or deck at a time so you can verify output before sharing.

Temporary server processing

XLS uploads are processed over HTTPS to produce JSON, then discarded — not kept as a personal file archive.

How do you use XLS to JSON Converter?

Upload a XLS file

Drop one XLS spreadsheet into the tool or browse to select it (stay under the page size limit).

Run the conversion

Start the job and wait until the JSON download is ready.

Download JSON

Save the output; keep your original XLS if you still need editable formulas or slides.

Troubleshooting

If conversion fails, confirm the file is a valid XLS (not merely renamed), under the upload limit, and not password-locked. Very large workbooks may need fewer sheets or a smaller sample.

Privacy

Do not upload payroll, customer lists, or confidential decks you are not comfortable sending over HTTPS. Prefer redacting sensitive sheets first.

When to convert XLS to JSON

Use XLS to JSON Converter for handoffs (edit in Excel/PowerPoint, share as PDF/CSV), migrations between legacy and modern Office formats, or agent pipelines that only accept JSON. Spot-check totals and slide order on a sample file.

Free · API · MCPToolYour platform

Use XLS to JSON Converter three ways

The free XLS to JSON Converter on this page works in your browser. The same workflow is available via REST API for apps and via the remote MCP server for Cursor, Claude, and other agents — one API key, one plan, one quota. This tool is part of the file-conversion module under File Converter.

1Create a free accountGet an API key for REST and MCP — 500 credits/month on the free tier.
2Connect or callPaste the MCP URL into Cursor/Claude, or call REST with X-Api-Key.
3Same key & creditsBrowser smoke-checks stay free; API-backed runs share one monthly credit quota.

Free in browserUse XLS to JSON Converter here — no account required.
REST APICall from your server with X-Api-Key.
Remote MCP serverSame job from Cursor or Claude via the ToolYour remote MCP server — one API key with REST.