How to convert TSV to Excel
- 1 Drop your TSV files onto the page, or click “Choose files”. You can add many at once, or a whole folder.
- 2 Excel is already selected as the output. Optionally open Options to adjust sheet.
- 3 Click Convert, then Save. Converting several files? Save them all as one ZIP.
About the formats
TSV · Tab-separated values
TSV is like CSV but separates columns with tabs, which avoids problems with commas in the data.
Excel · Microsoft Excel workbook
XLSX is the spreadsheet format of Microsoft Excel, also used by Google Sheets and Numbers.
The conversion runs on your device using pdf.js, pdf-lib, pdfmake, mammoth and SheetJS. You can adjust: sheet.
Frequently asked questions
How do I convert TSV to Excel?
Drop your TSV files onto the page, or click “Choose files”. You can add many at once, or a whole folder. Excel is already selected as the output. Optionally open Options to adjust sheet. Click Convert, then Save. Converting several files? Save them all as one ZIP.
Are my files uploaded to a server?
No. The conversion runs entirely in your browser using WebAssembly. Your files never leave your device, so it is safe for private photos, contracts and business data. Once the page has loaded it even works offline.
Will converting TSV to Excel reduce quality?
No. TSV to Excel conversion is exact: the data is parsed and rewritten, not approximated.
Can I convert multiple TSV files to Excel at once?
Yes. Add as many TSV files as you like; they are converted in parallel on your device and you can download them all as a single ZIP.
Is it free? Are there limits?
It is free, with no sign-up, no watermark and no daily limits. Because nothing is uploaded there is no upload size limit either; the only limit is your device’s memory, which matters mostly for very large videos.
Convert TSV to other formats
Convert other formats to Excel
See everything the TSV converter and the Excel converter can do.