CSV Column Math
Add a computed column to CSV using safe arithmetic expressions over numeric columns.
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Computed columns from CSV data
Reference columns with spreadsheet-style letters (A, B, C, …) and write arithmetic
expressions using +, -, *, /, and
parentheses. A new column is added to every row without sending data to a server.
Related: CSV Column Stats and CSV to JSON.
Frequently Asked Questions
What happens if a cell is not numeric?
Non-numeric values in referenced columns are treated as errors for that row so you can fix the source CSV.
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