XLSX CSV Detect Normalize

Auto-detect CSV delimiter/encoding (UTF-8/GBK), normalize the table, and import to XLSX/CSV

Normalize messy CSV before spreadsheet import.

Detects encoding (UTF-8/GBK) and delimiter automatically
Normalizes rows to a consistent column count
Exports normalized CSV, XLSX, or both

Example Results

1 examples

Detect and Normalize to CSV+XLSX

Auto-detect delimiter/encoding and export normalized CSV+XLSX with manifest

xlsx-csv-detect-normalize-example1.zip View File

View input parameters

{ "sourceFile": "/public/samples/csv/sample-utf8.csv", "sourceEncoding": "auto", "outputMode": "both", "outputDelimiter": "," }

CSV/TSV Source File *

Click to upload file or drag and drop file here

Maximum file size: 100MB Supported formats: text/csv, text/tab-separated-values, text/plain

Source Encoding

Output Mode

Output Delimiter

Sheet Name

Trim Whitespace

Treat First Row as Header

Key Facts

Category: Format Conversion
Input Types: file, select, text, checkbox
Output Type: file
Sample Coverage: 4
API Ready: Yes

Overview

Normalize messy CSV before spreadsheet import. - Detects encoding (`UTF-8`/`GBK`) and delimiter automatically - Normalizes rows to a consistent column count - Exports normalized CSV, XLSX, or both

When to Use

•Use it when you need to convert csv, xlsx content quickly in the browser.
•Helpful for format conversion workflows that need repeatable inputs and fast results.
•A good fit when you want to test with real files before running the same workflow in code or API calls.

How It Works

•Provide CSV/TSV Source File, Source Encoding, Output Mode, Output Delimiter as input to the tool.
•The tool processes the request and returns a file result.
•For file workflows, start with representative samples such as csv, xlsx test files to verify edge cases and output quality.

Use Cases

Convert csv, xlsx data during debugging or QA.

Validate expected output before using the API or automation flows.

Test the workflow with representative sample files and edge cases.

Try with Samples

csv, xlsx, xls

CSV Samples

Sample CSV files with various data types, sizes, and complexity levels

title token csv

csv

Windows String Processing - C# Samples

Comprehensive C# string processing examples for Windows platform including string manipulation, splitting, joining, regex operations, and text analysis

preferred input family csv

csv

XLSX Samples

Sample XLSX spreadsheets for worksheet parsing and data extraction testing

title token xlsx

xlsx, xls

Duplicate Line Samples

Sample files with various types of duplicate lines for testing duplicate removal tools

preferred input family csv

csv

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FAQ

What does XLSX CSV Detect Normalize do?

XLSX CSV Detect Normalize helps you convert csv, xlsx content online without setting up a separate local script or app.

When should I use this tool?

Use it when you need a quick convert workflow, want to verify output, or need a browser-based utility for format conversion tasks.

Can I try this tool with sample data?

Yes. This page can recommend related sample files so you can test the workflow immediately.

What inputs does XLSX CSV Detect Normalize accept?

XLSX CSV Detect Normalize accepts CSV/TSV Source File, Source Encoding, Output Mode, Output Delimiter and supports file uploads for 1 field.

Is there an API for XLSX CSV Detect Normalize?

Yes. The tool page includes an API endpoint so you can move from manual testing to scripted usage.

API Documentation

Request Endpoint

POST /en/api/tools/xlsx-csv-detect-normalize

Request Parameters

Parameter Name	Type	Required	Description
sourceFile	file (Upload required)	Yes	-
sourceEncoding	select	No	-
outputMode	select	No	-
outputDelimiter	select	No	-
sheetName	text	No	-
trimWhitespace	checkbox	No	-
includeHeader	checkbox	No	-

File type parameters need to be uploaded first via POST /upload/xlsx-csv-detect-normalize to get filePath, then pass filePath to the corresponding file field.

Response Format

{
  "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)"
}

File: File

AI MCP Documentation

Add this tool to your MCP server configuration:

{
  "mcpServers": {
    "elysiatools-xlsx-csv-detect-normalize": {
      "name": "xlsx-csv-detect-normalize",
      "description": "Auto-detect CSV delimiter/encoding (UTF-8/GBK), normalize the table, and import to XLSX/CSV",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=xlsx-csv-detect-normalize",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

You can chain multiple tools, e.g.: `https://elysiatools.com/mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp`, max 20 tools.

Supports URL file links or Base64 encoding for file parameters.

If you encounter any issues, please contact us at [email protected]

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