Convert TSV to Excel Online

Convert Tab-Separated Values (.tsv) files to Microsoft Excel (.xlsx) format online for free. Fast, secure, and no sign-up required. Your files are automatically deleted within 1 hour.

Free online tsv to excel converter — no software needed. Instantly change, transform, and export your files in seconds.

TSVXLSX

Drag & drop your file here

or browse to select — accepts .tsv (max 10MB)

How to Convert TSV to Excel Online

1. Upload Your File

Select or drag your .tsv file into the converter

2. Convert Instantly

Your file is converted from .tsv to .xlsx in seconds

3. Download Result

Download your converted .xlsx file to any device

Best Free TSV to Excel Converter

Lightning Fast Conversion

Convert .tsv to .xlsx in seconds. No waiting, no queues — instant processing.

100% Secure & Private

All files are encrypted in transit via HTTPS and auto-deleted within 1 hour. Your data stays private.

Works on Any Device

Browser-based converter — works on Windows, Mac, Linux, iOS, Android, and Chromebook. No installation needed.

No Sign-Up Required

Start converting immediately. No registration, no email, no watermarks on your converted files.

When to Convert TSV to Excel

Sharing & collaboration

Send tsv files to people who only have excel-compatible software, without losing layout or formatting.

Cross-platform compatibility

Open and edit your tsv file on devices that don't support it natively by converting to excel once.

TSV vs Excel — Why Convert?

TSV (TSV)

Standard TSV file format
Widely used across platforms
TSV files may have specific features
May require specific software to open

XLSX (Excel)

Excel format for broader compatibility
Easy to share and distribute
Supported by many applications
Ideal for your target workflow

TSV to Excel — Frequently Asked Questions

Is TSV to Excel conversion free?

Yes! Reformat offers free TSV to Excel conversion. Free users get 3 conversions per day. Upgrade to Pro for unlimited conversions.

How do I convert .tsv to .xlsx?

Simply upload your TSV file, click Convert, and download your Excel spreadsheet. The entire process takes just seconds.

What is the maximum file size?

Free users can convert files up to 10MB. Pro users get up to 100MB, and Business users get up to 500MB.

Is my file safe?

Absolutely. All files are processed securely and automatically deleted from our servers within 1 hour. We never access or share your data.

Can I convert multiple files at once?

With a Pro or Business account you can batch convert multiple files. Free users can convert one file at a time.

Is the TSV to Excel converter free?

Yes. Anonymous users get 5 free conversions per day; signed-in users get 10/day plus 2 AI uses. Pro removes the daily limit and raises the file-size cap.

What is the maximum file size for TSV to Excel?

Free users can upload files up to 10MB. Pro raises this to 100MB and Business to 500MB.

Is it safe to upload my tsv file?

Files are uploaded over HTTPS, processed on our servers, and deleted within 1 hour. We do not read, share, or train on file contents.