Data tool

CSV to Excel

Create an XLSX workbook from CSV data.

Add your input

Your file stays in this browser.

Settings

Good to know1 file · 100 MB max
Upload a CSV or text file or paste textResult: Excel files
  • Your file stays in this browser while the tool runs.
  • Large table previews are capped; downloads keep the complete processed output.

How it works

How to use CSV to Excel online

  1. Choose the file or files requested by the tool.
  2. Adjust any available settings for the output you want.
  3. Run the tool in your browser and download the finished result.

Overview

CSV to Excel for private browser work

Create an XLSX workbook from CSV data. This page keeps the input, output, browser requirements, and practical limits visible before you run the tool, so you can choose the right workflow for the file.

Input

Upload a CSV or text file or paste text

Output

Excel files

Limits

1 file · 100 MB max

Best for

CSV to Excel use cases

  • Turn upload a csv or text file or paste text into excel files without creating an account.
  • Run a quick csv to excel job before sharing, archiving, or publishing a file.
  • Check the 1 file · 100 mb max guidance before using larger or unusual inputs.

Processing

What happens in your browser

PrivConvert uses Papa Parse and SheetJS for this workflow. 2 adjustable settings. No special browser capability is required for typical inputs

Your file stays in this browser while the tool runs.

Related tools

FAQ

CSV to Excel questions

Read privacy policy

Is CSV to Excel free to use?

Yes. This tool is free to use in your browser and does not require an account.

Are my files private?

PrivConvert is designed for local-first processing. Files are handled in your browser when supported and are not uploaded for account-based storage.

Why might a file fail to process?

Your file stays in this browser while the tool runs.