CSV Column Reorder & Rename
Reorder and rename CSV columns with a simple, client-side editor.
100% client-side processing - your files never leave your browser
A
B
C
CA
Upload Your File
Drag & drop a file here
or click to browse
Supported formats: CSV, XLSX, XLS (max 50MB)
Need to upload large files to Google Sheets?
SmoothSheet handles large CSV and Excel files without browser crashes. Server-side processing for reliable imports up to millions of rows.
Try SmoothSheet Free