spreadsheet / file

TSV to XLSX Converter

Wrap tab-separated text into an XLSX workbook for spreadsheet review and editing.

TSV to XLSX creates spreadsheet structure around flat tab-delimited rows, but it does not recreate formulas, styling, or workbook logic that never existed in the text source.

Input
tsv
Output
xlsx
Speed
Usually under a minute
Best for
open TSV in Excel • share data with non-technical users
Convert your file

Upload TSV

Supported input: tsv. Max file size: 100 MB.

File availability

Downloads stay available for 1 day on your current access level.

Ready files get a temporary download link that you can open or share.

Convert multiple files

Convert multiple files

If you repeat the same format change often, you can prepare a batch and process several files together.

Batch conversion is available on the Pro plan. Sign in to upload up to 25 files at once for this converter.

After upload, SwapMyFile checks the file, runs the conversion, and prepares a temporary download link.

Before you start

You should know the result and the limits before the upload begins.

Automatic file cleanup
Clear format and size limits
Temporary download links
No signup for basic use

What stays

  • - cell values
  • - row ordering
  • - basic columns

What may change

  • - semantic typing without explicit parsing rules
  • - original text-format quirks

Known limitations

  • - tab parsing must be consistent across rows
  • - large text files still need quota and memory guardrails

Typical use cases

  • - open TSV in Excel
  • - share data with non-technical users
  • - review tab-delimited exports

Available options

  • - encoding
  • - header row mode
  • - tab-delimited parsing

FAQ

What happens during TSV to XLSX conversion?

The converter places tab-separated rows into an XLSX workbook so the data is easier to edit and review in spreadsheet software.

Are uploaded files kept permanently?

No. Files are kept only for a short time and downloads are served through temporary links.

Can quality or formatting change?

Yes. Each converter page calls out what is preserved, what may be lost, and which settings matter before upload.