Rename spreadsheet columns

Change the header names of a sheet or CSV in one go.

Choose spreadsheetsor drop them here · XLSX, XLS, ODS, CSV, XLSM
Sheet name or number (several: 1, 3). Leave empty for the first sheet. Not used for CSV.
One per line: old name (or letter) => new name. Or just list new names for all columns, separated by commas.
  • Runs on your device. Files are never uploaded.
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1

Add your file

Choose or drop it in. It opens right here in your browser.

2

Pick the settings

Or keep the defaults, which suit most files.

3

Download

Your file is made on your own device, then saved like any download.

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