Free tool · Transpose

Transpose Excel or CSV: swap rows and columns

Flip a table 90°: rows become columns and columns become rows. Works on whole files — no formulas, no Paste Special.

How it works

  1. 01
    Upload your file

    Drop a CSV or Excel file. It's read in your browser.

  2. 02
    Preview the flip

    See the transposed table instantly. Choose whether the first column becomes the new header row.

  3. 03
    Download

    Get the transposed table as CSV or Excel.

Frequently asked questions

How do I transpose data in Excel?+

In Excel you copy, then use Paste Special → Transpose, or the TRANSPOSE formula. Here you upload the file and download the flipped version — handy for large files.

Is there a size limit?+

Excel allows at most 16,384 columns, so a file with more rows than that can't be transposed into one sheet.

Are values changed?+

No. Every value is moved as text, so leading zeros and dates stay as they were.

Are my files uploaded?+

No. Everything runs locally in your browser.