List toCSV
Paste one item per line and download a clean, RFC-4180 CSV - column or row layout, your choice of header.
Paste one item per line and download a clean, RFC-4180 CSV - column or row layout, your choice of header.
Paste your list into the box, pick how you want it shaped, and copy the CSV out. Everything runs locally in your browser.
Drop in your text with one item per line - a list of emails, SKUs, URLs, names, whatever you have. Empty lines and stray whitespace are fine; the tool cleans them up.
Name the column (defaults to "value"), then choose Column layout for one row per item or Row layout to pack every item into a single CSV row. Toggle trim, drop-blank, and dedupe to taste.
Grab the generated CSV. Fields with commas, quotes, or line breaks are escaped to RFC-4180 so it opens cleanly in Excel, Sheets, or any data tool.
A focused tool for the everyday task of turning a line-by-line list into a spreadsheet-ready column.
The conversion happens entirely in your browser. Your pasted text is never uploaded, logged, or sent to a server - nothing leaves the page.
Output follows RFC-4180: any item containing a comma, double-quote, or newline is properly quoted and escaped, so the file imports without breaking rows.
Trim surrounding whitespace, drop blank lines, and remove duplicates in one pass - no find-and-replace gymnastics before you import.
Get a vertical column with one row per item, or flip to a single horizontal row of all items for headers, enums, or SQL IN lists.