JSON to Excel Generator

Generate styled Excel XLSX spreadsheets from declarative JSON.

Turn declarative JSON into polished Excel workbooks. Define sheets, charts, formulas, conditional formatting, merged cells, tables, and embedded images, then export a ready-to-share XLSX — entirely client-side.

  • Generate XLSX workbooks from a single JSON definition
  • Charts, formulas, and conditional formatting
  • Merged cells, tables, and embedded images
  • Cell-level styling control
  • Client-side export with no server round trip
chayprabs/xlsx-from-jsonFull source code, issues, and releasesOpen →

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This tool is built in the open and shaped by feedback. If something feels off — or you want a feature — I read every message.