UtilityShelfLocal prototype
File preparation

CSV Import Checker

Catch repeated headings and uneven rows before uploading a spreadsheet to your shop or database.

Check a CSV

Use a comma-separated file with a header on line 1. Files are read locally as UTF-8. You can also paste CSV below.

Import checks

Open a file, paste CSV, or try the sample.

Header comparisons ignore case and outer spaces. Line numbers refer to the pasted text, including the header. Quoted fields may contain commas and line breaks.