Tool guide

Spreadsheet Data Tools

Tools and examples for cleaning pasted rows, converting CSV, changing labels, and preparing spreadsheet-friendly output.

Why this collection is useful

  • Clean copied web data — Use the blocked-column cleaner for repeated single-column records.
  • Convert table rows — Use CSV to JSON when a spreadsheet needs to become structured data.
  • Prepare headings — Use text case conversion to make consistent labels.

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