TSV to Excel

Convert TSV or other delimited text to Excel (.xlsx) in your browser. Paste text or open a file.

In Browser File Converter Excel CSV Privacy Friendly

Paste delimited text

Or drop a text / TSV / CSV file

Processed locally — nothing is uploaded

Delimiter

First row is header

How to use TSV to Excel

Convert delimited text or TSV into an Excel .xlsx file. Paste text or open a file, then download.

Everything runs locally in your browser — your files are never uploaded to a server.

How do I convert TSV or delimited text to Excel?

Paste text or open a file, confirm the delimiter, then download an .xlsx workbook from your browser.

Is TSV to Excel free?

Yes. Every Excel and CSV tool on ReallyUseful.Tools is free to use, with no account or subscription required.

Are my files uploaded?

No. Files are processed in your browser on this device. Nothing is uploaded to our servers.

Do I need Microsoft Excel installed?

No. These tools run in a modern web browser, so you do not need Microsoft Excel or desktop spreadsheet software installed.

Convert a CSV file to Excel (.xlsx) in your browser. Download a real spreadsheet — nothing is uploaded.

In Browser File Converter CSV Excel Privacy Friendly

Convert Excel .xlsx or .xls to CSV in your browser. Choose a sheet and delimiter, then download.

In Browser File Converter CSV Excel Privacy Friendly

Open and browse a CSV in a paginated table in your browser. No upload — view large files locally.

In Browser CSV Privacy Friendly

Combine multiple CSV files into one in your browser. Rows are stacked and headers aligned by name.

In Browser CSV Privacy Friendly

Convert CSV rows into structured XML in your browser. Each row becomes an element — nothing is uploaded.

In Browser File Converter CSV Privacy Friendly