Data
Turn your TSV files into ODS in seconds. Everything happens in your browser: nothing is uploaded to any server.
Drag your files here
Or paste them with Ctrl+V. They never leave your device.
Like CSV: a single sheet and no formatting. As ODS it opens in LibreOffice and meets open-format requirements.
TSV is like CSV but separates columns with tabs, so commas inside the text are not a problem.
Strengths: It pastes straight into a spreadsheet and is common for scientific data.
Limits: Like CSV: a single sheet and no formatting.
ODS is the open standard spreadsheet format of LibreOffice and OpenOffice.
Strengths: It does not depend on any vendor and many public bodies require it.
Limits: Outside LibreOffice not everyone opens it comfortably.
No. The TSV to ODS conversion runs entirely in your browser, with code downloaded from this site and executed on your device. You can check it in the Network tab of the developer tools or by going offline after the page loads.
Up to 1 GB on desktop and about 200 MB on mobile, although a huge spreadsheet may take a few seconds.
Yes. Drop as many TSV files as you like: several are converted at the same time, depending on your processor cores, and when they finish you can download each ODS or all of them in a ZIP.