Export CSV to XLSX

About This Spell

With a wizard's whisper, Convert CSV text into a styled Excel workbook (.xlsx) with automatic type inference, bold header, and frozen header row for easy scrolling.

How to Cast the Spell

Paste CSV data.
Set header, delimiter and quote if needed.
Click Export to download the .xlsx file.

Privacy-first processing every time

WizardOfAZ tools do not need registrations, no accounts or sign-up required. Totally Free.

Local only: There are many tools like Text tools, some CSV tools, List tools etc. that are only processed on your browser. Data and Documents are transformed on your machine, so nothing is sent to our servers.
Transparent progress: Watch the processing banner appear as soon as work begins and know exactly when it completes.
Clear safeguards: Every tool links directly to our privacy policy and has been reviewed for accessibility.
Secure Process: Some Tools need to be processed in the servers so the Old Wizard processes your files securely on our servers, keeping them for up to 1 hour so your tool can finish its work—after that, they are automatically deleted after 1 Hour.

10K+ private jobs cast in the last 12 months

“The wizard does everything I need. I can merge sensitive PDFs without a second thought.”

— Morgan, legal operations lead

What is CSV To XLSX?

CSV To XLSX is a free data wrangler from WizardOfAZ. Use it to convert CSV to XLSX as part of your analytics and reporting, without installing extra software.

Popular ways to use CSV To XLSX

Streamline analytics and reporting by using CSV To XLSX to convert CSV to XLSX.
Share deliverables faster—processed tabular datasets are ready for download in seconds.
Combine CSV To XLSX with other WizardOfAZ tools to keep complex workflows in one browser tab.

Examples and workflow tips

Upload a sample file, cast the spell to convert CSV to XLSX, and download the processed result instantly.
Bookmark the CSV To XLSX in your browser so recurring tasks stay only one click away.
Share the spell with teammates who need a quick, no-install way to convert CSV to XLSX.

Frequently asked questions

Is the CSV To XLSX secure?

Yes. The CSV To XLSX runs entirely in your browser, which means your spreadsheets never leave your device.

What can I do with the CSV To XLSX?

You can analytics and reporting by processing tabular datasets without uploading them to an external service.

Can I use CSV To XLSX on mobile?

Yes. WizardOfAZ tools are responsive, so you can launch the spell on desktops, tablets, or phones without installing extra apps.

Related tools to explore

Expand your toolkit with other WizardOfAZ spells that complement CSV To XLSX:

CSV Deduplicator — Use it to work with CSV files using flexible options.
CSV Filter — Use it to work with CSV files using flexible options.
CSV Merge Join — Use it to merge tabular datasets into a single download.

CSV Tools