Column Selector
Select specific columns from CSV/JSON files and create a new file.
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How to Use
1
Upload Data
Upload the file from which you want to extract columns.
2
Select Columns
Check the columns you want to keep in the new file from the list.
3
Download
Download the new file containing only the selected columns.
FAQ
Can I change column order?
You can determine the order by your selection sequence or drag-and-drop (if supported).