How to use TSV to XLSX Converter
- Drop your TSV files into the box above, or click to choose
- Adjust the options if you like; the defaults work well
- Click Convert, then download your XLSX files (or all as a ZIP)
TSV vs XLSX at a glance
| Property | TSV | XLSX |
|---|---|---|
| Full name | Tab-Separated Values | Microsoft Excel workbook |
| Extension | .tsv | .xlsx |
About this tool
What is TSV?
TSV is like CSV but uses tabs between columns, which avoids problems with commas inside values. It is common in data exports and scientific tools.
What is XLSX?
XLSX is the modern Excel workbook format, with multiple sheets, formatting and formulas. It opens in Excel, Google Sheets, Numbers and LibreOffice.
Open tab-separated exports as a proper Excel workbook with columns intact.
Frequently asked questions
How do I convert TSV to XLSX?
Drop the TSV file into the converter on this page and click Convert. The XLSX file is created on your device in a second or two, ready to download.
Why convert TSV to XLSX?
Open tab-separated exports as a proper Excel workbook with columns intact.
Is this TSV to XLSX converter free?
Yes. There are no limits, no watermark and no sign-up. You can convert many TSV files at once.
Will converting TSV to XLSX reduce quality?
No. XLSX keeps your data exactly.
Are my files uploaded to a server?
No. ConvertBrightly processes files with JavaScript inside your browser. Nothing is sent over the network, and the files disappear when you close the tab. You can even disconnect from the internet after the page loads.
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