office and writing

Map CSV Column Names

Give CSV fields new names without moving their data or converting cell types.

It is only processed in the browser, not uploading or saving. Leaving the page will be cleared; the calculation can also be cleared and the result can be discarded. Do not enter other people's credentials or private keys.

Map CSV Column Names User manual

  1. Fill in the parameters or select the file according to the form, and check the unit and format first.
  2. Keep identifier and name columns in place and change only the name header to contact.
  3. Click the processing button to view the results, you can copy or download and save.

Calculation method and processing rules

Match original headers literally, check uniqueness, then write the CSV with the mapped names.

scope of use

New header names are limited to 100 characters. Unknown mapping keys are rejected, not ignored; personal data is not removed or anonymised.

Will the input content be saved on the server?

This tool handles input in the browser, and does not upload files or form content. Typing practice scores are only saved in the native browser.

Why may the result be different from other tools?

New header names are limited to 100 characters. Unknown mapping keys are rejected, not ignored; personal data is not removed or anonymised. Please compare the input unit, rounding method, applicable rules and data version first.