Format Conversion

XLSX Conditional Formatting Rule

Batch-apply conditional formatting rules such as threshold highlights, data bars, and color scales to Excel worksheets

file· File resultOpen tool

Quick start

Call this tool from your code in three languages.

cURL

# 1) Upload each file first → returns { filePath }
curl -X POST 'https://api.elysiatools.com/upload/xlsx-conditional-formatting-rule' \
  -F 'file=@/path/to/workbookFile.ext'

# 2) Call the tool with the returned filePath values
curl -X POST 'https://api.elysiatools.com/en/api/tools/xlsx-conditional-formatting-rule' \
  -F 'workbookFile=/public/samples/xlsx/workbook-sales.xlsx' \
  -F 'rulesJson=[
  {
    "sheetName": "Tools API",
    "ref": "H2:H20",
    "type": "cellIs",
    "operator": "greaterThan",
    "formulae": [
      0
    ],
    "fillColor": "#DCFCE7",
    "fontColor": "#166534"
  }
]'

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/xlsx-conditional-formatting-rule

Parameters

Name	Type	Required	Description
workbookFile	fileupload required	Yes	—
rulesJson	textarea	Yes	—

File-type parameters must be uploaded first via POST /upload/xlsx-conditional-formatting-rule, then the returned filePath is passed to the corresponding file field.

Response format

File result

JSON

{
  "filePath": "/public/processing/randomid.ext",
  "fileName": "output.ext",
  "contentType": "application/octet-stream",
  "size": 1024,
  "metadata": {
    "key": "value"
  },
  "error": "Error message (optional)",
  "message": "Notification message (optional)"
}

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-xlsx-conditional-formatting-rule": {
      "name": "xlsx-conditional-formatting-rule",
      "description": "Batch-apply conditional formatting rules such as threshold highlights, data bars, and color scales to Excel worksheets",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=xlsx-conditional-formatting-rule",
      "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": "xlsx-conditional-formatting-rule",
    "arguments": {
  "workbookFile": "/public/samples/xlsx/workbook-sales.xlsx",
  "rulesJson": "[\n  {\n    \"sheetName\": \"Tools API\",\n    \"ref\": \"H2:H20\",\n    \"type\": \"cellIs\",\n    \"operator\": \"greaterThan\",\n    \"formulae\": [\n      0\n    ],\n    \"fillColor\": \"#DCFCE7\",\n    \"fontColor\": \"#166534\"\n  }\n]"
}
  }
}

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).

File parameters accept a public file URL only (https://…). Local paths, data: URIs, and Base64 strings are not supported.

Questions or issues? Contact [email protected]