CatConvert
Home/Document Conversion/Spreadsheet Merge and Split

Spreadsheet Merge and Split

Free浏览器本地处理· 文件留在你的设备上

Merge or split CSV and TSV spreadsheet data locally in your browser. Use this tool directly in your browser on desktop or mobile, with clear limits and download-ready results.

本站按工具实际方式标注处理位置：本地工具不上传文件；服务器和 AI 工具会临时处理必要附件，并在页面中提示复核。
选择 CSV/TSV 表格文件

点击选择从 Excel 导出的 CSV/TSV 文件

浏览器本地处理，文件不会上传服务器

当前基础版处理 CSV/TSV 文本表格，适合从 Excel、WPS 或飞书表格导出的数据文件。`.xlsx` 的公式、样式、图片和多工作表保留属于后续增强能力。

Answer block

What this tool does

Spreadsheet Merge and Split runs locally in your browser, so source files stay on your device while you adjust options and download the result.

Key steps

  1. 1Add your file or paste the content into the tool.
  2. 2Adjust the available options for your expected output.
  3. 3Preview or check the result, then download or copy it.
  4. 4Add your file or content.
  5. 5Adjust the available processing options.

Key specifications

Processing modeRuns locally in the browserSource files stay in the browser
File boundarySource files stay in the browserImportant results should be checked manually
PricingFree at current effective settingsFree at current effective settings
OutputDownload, copy, or continue with another toolReview

Legal, financial, tax, identity, academic, and business results are not guaranteed and should be reviewed manually.

Share this tool

Card generation is off by default and only uses public page text, brand, URL, and QR code.

How to Use

1. Add your file or paste the content into the tool.

2. Adjust the available options for your expected output.

3. Preview or check the result, then download or copy it.

This tool processes files locally in your browser. No files are uploaded to any server.

Use Cases

  • Handle a quick file or text task without installing desktop software.
  • Process private draft content locally in the browser when the tool supports local processing.
  • Prepare files for email, upload forms, documentation, or content publishing.

Notes

  • Local browser tools do not upload files to the server.
  • Keep an original copy before replacing important files.
  • Large files may depend on your browser memory and device performance.

Common scenarios

How to archive travel invoices for reimbursement

OCR travel receipts, group transportation, hotel, and meal invoices, review amounts, and export Excel plus archive PDF.

Related Tools

Word to PDF

Convert DOC and DOCX documents into PDF files.

PDF to Word

Convert PDF files into editable Word documents where possible.

Excel to PDF

Convert XLS and XLSX spreadsheets into PDF files.

Excel to Image

Convert Excel sheets into PNG images.

FAQ

Is this tool free to use?

Yes. This tool is free to use.

Are my files uploaded?

No. This tool runs locally in your browser.