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Developer & data · By AIXpress

CSV Matrix Transposer

Swap rows and columns in a rectangular CSV matrix, including the first row, while preserving quoted cell data.

Analysts rotating compact reports between row-oriented and column-oriented layouts.

Free to use. Your inputs are processed in this browser and are not included in usage analytics.

How to use csv matrix transposer

  1. Paste a rectangular matrix with the same number of cells per row.
  2. Select the delimiter and transpose every row, including the first.
  3. Download the rotated matrix and review its new first row.

What to know about the result

  • Quoted separators, doubled quotes, and quoted line breaks are parsed correctly. Inputs are limited to 10,000 rows and 50,000 cells.
  • Exported formula-like cells receive one apostrophe prefix for spreadsheet safety. Reimports preserve that prefix; remove it only when you trust the original value.
  • This transforms the entire matrix; the first row is not treated as protected metadata.
  • At most 1,000 input rows are accepted so the output remains within the 1,000-column limit. Ragged matrices are rejected.

Related tools

  • CSV to JSON Converter

    Turn CSV with a header row into a JSON array while preserving text values and leading zeros.

  • CSV to TSV Converter

    Convert quoted CSV into tab-separated text for spreadsheet and data-import workflows.

  • CSV Column Selector

    Select and reorder named CSV columns while preserving quoted cell content and the original row order.

For the next step, explore PDF tools and small business templates.