▤Free
CSV column selector
Extract named columns and reorder them.
Extract named columns and reorder them. Enter a comma-separated list of header names to keep only those columns in the specified order. The header and every data record are rewritten with the same selection.
How to use
- Enter your text, values, or image.
- Adjust the options and run the tool.
- Copy or download your result.
Worked example
Example input
Input: a,b,c 1,2,3 Column names, comma-separated: c,a
Example result
c,a 3,1
Limitations and details
Column names are matched exactly after trimming selection-list spaces; unknown names or inconsistent records are rejected.
Inputs and options
- Input
- Text
- Column names, comma-separated
- Text
Frequently asked questions
Is this tool free and private?
Yes. All 300 tools are free in this phase. Processing happens in your browser; your input and files are not sent to our servers.