CSV Group By Aggregate
Group CSV rows by one or more columns and compute sum, count, average, min, or max per group.
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Group CSV rows and aggregate values
Pick one or more group-by columns, choose a numeric column, and apply sum, count, average, minimum, or maximum per group. Output is a compact CSV summary table.
Related: CSV Pivot Table and CSV Column Stats.
Frequently Asked Questions
Can I group by multiple columns?
Yes. Select every column that should define a unique group key.
What happens to non-numeric values when summing?
Rows that are not valid numbers are ignored for sum, average, min, and max. Count still includes non-empty values.
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