RividTech

CSV to Excel

Converting CSV to Excel online — turn CSV format to Excel (.xlsx) and download a workbook. Runs entirely in your browser.

Shortcuts: ⌘/Ctrl+Enter download · ⌘/Ctrl+Shift+C copy · Esc clear

Drop a file or click to browse

or paste data below

Converted .xlsx will be ready to download here

Need the reverse conversion? Excel to CSV

How to use CSV to Excel

Converting CSV to Excel — CSV format to Excel (.xlsx) workbook. Follow these steps to get a reliable result in seconds.

  1. 1

    Paste or upload your CSV data.

  2. 2

    The workbook is generated in your browser.

  3. 3

    Click Download to save the .xlsx file.

  4. 4

    Your data is never uploaded to a server.

Common use cases

Practical ways people use CSV to Excel on RividTech.

Excel delivery

Converting CSV to Excel packages CSV format to Excel (.xlsx) for stakeholders who expect workbook files.

CSV to Excel FAQs

Quick answers about privacy, limits, and how this tool works.

Can I convert CSV format to Excel here?

Yes. This tool is for converting CSV to Excel (.xlsx) online — paste or upload CSV and download a workbook. Nothing is uploaded to a server.

Is CSV to Excel free to use?

Yes. CSV to Excel on RividTech is free, with no account or signup required.

Is my data uploaded to a server?

No. Processing runs entirely in your browser. RividTech does not upload your file contents for conversion or cleaning.

Is there a file size limit?

Limits depend on your device and browser memory. Very large files may run slowly; try Sample Data or Split CSV for huge datasets.

More site-wide answers on the FAQ page.

Why RividTech?

A simple, private toolkit for everyday structured-data tasks — without signing up or sending files to the cloud.

Private by design

Your files are processed in your browser. RividTech does not upload your CSV, TSV, or JSON content to our servers for conversion.

Fast and free

No account, no install, and no wait for server round-trips. Tools run instantly on your device.

Built for real workflows

Convert formats, generate SQL, preview tables, remove duplicates, and filter data — then copy or download when you are done.

Works anywhere

Use the tools on desktop or laptop with a modern browser. Ideal for quick one-off tasks and everyday data cleanup.

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