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Process column-based data and apply various changes (transpose, add prefix and suffix, reverse list, sort list, lowercase values, truncate values) to each row.
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Paste your list or column data in the Your input data panel.
Choose options: trim items, remove duplicates, sort, separator, prefix/suffix.
Your transformed data appears in the right panel. Copy with one click.
Excel: Convert column to comma separated list or list to columns.
C#: Create list to comma separated string for code.
Data prep: Clean, sort, and format lists before import.
This list converter processes column-based data and applies changes like trim, remove duplicates, sort, add prefix/suffix, and change separators. Paste from Excel, CSV, or text—convert comma separated list to column format or column to comma list. Supports list to comma separated string for C# and other programming use cases.
For Excel: copy a column, paste in the input. Toggle Keep line breaks for column output, or use comma separator for a single comma-separated row.
Use this text to list converter to split text into a list or combine lists into text. Paste paragraph text—split by spaces, commas, or newlines. Apply trim, sort, remove duplicates. Convert to list online in seconds.
Convert list to columns: enable Keep line breaks for one item per line (Excel column). Convert column to comma list: paste column data, set separator to comma. Supports convert comma separated list to rows or columns. Free and client-side.
This comma separated list converter handles both directions. Paste comma-separated values to get a column list, or paste column data to get comma-separated output. Custom separator supported. Ideal for CSV, Excel, and data imports.
Process column-based data and apply various changes (transpose, add prefix and suffix, reverse list, sort list, lowercase values, truncate values) to each row.