fancy-sheets
@particle-academy/fancy-sheets
Full spreadsheet with formulas, multi-sheet workbooks, clipboard, CSV import/export.
UI surface
2 components, each with a live demo, props table, and source.
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$
npm install @particle-academy/fancy-sheetsOne handler, two operatorsHuman+ contract
Human — keystroke
<SheetWorkbook value={value} onChange={setValue} />
Agent — MCP tool call
tools.call( "sheet_set_cell", { … } )
sheet_set_cellsheet_paintsheet_add_sheet
Why
Off shelf spreadsheets cost per seat homemade takes months embedded hostile lightweight zero dependency engine
What
Spreadsheet component with data onChange control sheets cells formulas JSON useSpreadsheet hook actions state formulas detection clipboard frozen rows serializable A1 handles agents without DOM
How
Install npm fancy sheets wrap container compose Spreadsheet Toolbar Grid SheetTabs Inertia wrap FancyClientOnly control data prop dispatch actions useSpreadsheet
Components
2 components · click any tile for a full demo, source, and install snippet.