Batch Rename CSV Headers
Rename headers with a JSON mapping while preserving column order, leading zeros and every cell value.
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.
Batch Rename CSV Headers User manual
- Fill in the parameters or select the file according to the form, and check the unit and format first.
- Map the name column to contact; the identifier 001 remains the original string.
- Click the processing button to view the results, you can copy or download and save.
Calculation method and processing rules
Parse the CSV and mapping strictly, rejecting unknown source headers, empty names and conflicting target headers.
scope of use
Supports up to 1,000 data rows and 50 columns. Renaming is not anonymisation; downloaded CSV applies formula-prefix protection.
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?
Supports up to 1,000 data rows and 50 columns. Renaming is not anonymisation; downloaded CSV applies formula-prefix protection. Please compare the input unit, rounding method, applicable rules and data version first.