JSON to Excel Generator

Generate styled Excel XLSX spreadsheets from declarative JSON.

About this tool

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.

What it does

  • 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

Repository

chayprabs/xlsx-from-json

Source code, issues, and releases

Spotted a bug or have an idea?

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

Related tools