Fix the delimiter in a CSV file

If your whole row lands in a single column, the file is using a different delimiter than the program expects. CSVFix detects it and lets you export with the one you need.

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How to do it

  1. Drop your file on the page. CSVFix detects the delimiter and shows it under the summary.
  2. If the preview looks wrong, pick the correct Input delimiter manually.
  3. Choose an Output delimiter: comma, semicolon, tab or pipe.
  4. Download the CSV, or export to Excel.

Why it happens

In many countries the comma is the decimal separator, so spreadsheet programs save CSV files with semicolons instead. A tool that expects commas then reads each row as one long value. The same happens with tab-separated and pipe-separated exports.

Questions

How do I know the delimiter is wrong?

Every row appears in one column, or numbers like 3,50 are split into two cells.

Which delimiter should I export for Excel?

It depends on your regional settings. Semicolon is common where the comma is a decimal mark, and comma is common in the US and UK.

Does it handle .tsv files?

Yes. Tab-separated files are detected like any other CSV.

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