Format Conversion

CSV to Excel Converter

Convert CSV data to Excel format with customizable parsing and formatting options

file· File resultOpen tool

Quick start

Call this tool from your code in three languages.

cURL

curl -X POST 'https://api.elysiatools.com/en/api/tools/csv-to-excel' \
  -H 'Content-Type: application/json' \
  -d '{"csvInput":"Enter CSV data...","delimiter":",","hasHeader":true,"trimValues":true,"quoteCharacter":"\"","skipEmptyLines":true,"sheetName":"Sheet1","autoFilter":true,"freezeHeaderRow":true,"autoColumnWidth":true}'

API reference

Send a POST request with your inputs as JSON. File parameters require a separate upload first.

Endpoint

HTTP

POST https://api.elysiatools.com/en/api/tools/csv-to-excel

Parameters

Name	Type	Required	Description
csvInput	textarea	Yes	—
delimiter	text	No	—
hasHeader	checkbox	No	—
trimValues	checkbox	No	—
quoteCharacter	text	No	—
skipEmptyLines

MCP integration

Add this tool to your Model Context Protocol server so AI agents can list and call it.

Server configuration

Add this block to your MCP client configuration:

mcp.json

{
  "mcpServers": {
    "elysiatools-csv-to-excel": {
      "name": "csv-to-excel",
      "description": "Convert CSV data to Excel format with customizable parsing and formatting options",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=csv-to-excel",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

List available tools

After connecting to the SSE endpoint, list the exposed tools:

tools/list

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/list"
}

Call this tool

Invoke the tool by its id, passing arguments built from its parameters:

tools/call

{
  "jsonrpc": "2.0",
  "id": 2,
  "method": "tools/call",
  "params": {
    "name": "csv-to-excel",
    "arguments": {
  "csvInput": "Enter CSV data...",
  "delimiter": ",",
  "hasHeader": true,
  "trimValues": true,
  "quoteCharacter": "\"",
  "skipEmptyLines": true,
  "sheetName": "Sheet1",
  "autoFilter": true,
  "freezeHeaderRow": true,
  "autoColumnWidth": true
}
  }
}

Chain multiple tools in one session with a comma-separated toolId list, e.g. /mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp (max 20).

Questions or issues? Contact [email protected]

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