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XLSX to Markdown

Convert Excel (.xlsx) spreadsheets to Markdown tables — multi-sheet support, optional header detection, in-browser.

Stats
Notes
  • Each sheet becomes its own H3 section + Markdown table.
  • First row used as header when text labels; else Col 1, Col 2, ….
  • Per-sheet cap: 5,000 rows × 100 columns.
Markdown

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