CSV FILTER · WHERE
Keep Only CSV Rows That Match a Condition
Choose a column, comparison, and value to create a CSV containing only the rows you need. Processing happens entirely in your browser.
CSV processing stays in your browserYour files are not uploaded to a server.
Filter CSV rows by a condition
Export matching rows using text, numeric, or blank-value conditions.
How it works
- Choose a CSV and review its headers and data.
- Set the column, type, comparison, and value.
- Run, verify input, excluded, and output counts, then download.
Before you start
- Numeric comparisons require finite decimal values.
- Blank and not-blank checks need no comparison value.
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