Data
A LITTLE HELP FOR YOUR NEXT TASK

Group & Aggregate Data

Summarize records by multiple keys with explicit aggregate measures.

Private by design

Your inputs stay on your device and are not sent to our servers. Optional usage analytics does not receive your files or tool inputs.

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How to use Group & Aggregate Data

  1. Open or paste your data, or load the working sample.
  2. Choose columns and explicit processing rules. Review the proposed result and warnings.
  3. Download the chosen result dataset, JSON artifact or report; save a draft to continue later.
Read the detailed guide →

What are the limits of Group & Aggregate Data?

Count rows, count populated values, count distinct values, sum, mean, min or max. Empty grouping keys remain a separate group. Numeric operations reject nonnumeric nonempty cells. Measures and group keys are user-selected; no hidden totals or inferred financial meaning. Inputs stay in browser memory. No workbook is created. Table limits: 5 MB total text, 25,000 rows, 64 columns and 200,000 cells; expensive operations have stricter limits. Processing can be cancelled.

YOUR BROWSER, YOUR CHOICE