CSV Rows to Columns (Pivot)

Pivot tall row-oriented CSV datasets into wide multi-column cross-tabulation tables.

How It Works & Processing Standards

Pivot tall row-oriented CSV datasets into wide multi-column cross-tabulation tables.

Your input data is never sent to any server and is securely processed on your device.

Current Limits

  • Desktop max file size: 50MB
  • Mobile max file size: 20MB

CSV Rows to Columns (Pivot) is a 100% free, browser-based online utility. All calculations and file conversions run locally inside your browser (Local-First) without sending data to remote servers, keeping your documents and inputs strictly private.

How to Use CSV Rows to Columns (Pivot)

  1. 1
    Paste CSVEnter row-oriented CSV data.
  2. 2
    Set Pivot FieldsSelect row index column, column header key, and cell value column.
  3. 3
    Export Wide TableCopy or download the pivoted cross-tabulation table.

Examples

Pivot Rows to Columns
Input: company,quarter,revenue Acme,q1,100 Acme,q2,120
Result: company,q1,q2 Acme,100,120

Common Use Cases

  • Creating summary matrix reports for presentations and dashboards
  • Converting transaction records into monthly or quarterly overview grids
  • Restructuring machine learning outputs into wide feature matrices

Frequently Asked Questions (FAQ)

How are missing combinations handled?

Cells where no matching row existed in the original data are populated with empty values or a custom placeholder (e.g. 0).

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