Showcases
See Sheetwrite at work.
Each example opens a live spreadsheet with real controls. Start with a capability, or pick the framework you build with.
Live examples
Capabilities
Each opens on the feature it proves, with live data and controls.
- Performance & scaleFly the live Grid through a billion cells and watch what stays resident.Open live example →
- Formula analysisGROUPBY, PIVOTBY, LAMBDA and regex over 20,000 orders, recalculated on every edit.Open live example →
- Collaboration protocolSequencing, reconnects, conflicts, and recovery across two clients.Open live example →
- Database & document lifecycleIndexedDB snapshots, commits, compaction, and reload recovery.Open live example →
- Host-owned rowsYour store owns the rows. Sort, filter and edit; every delta names the record.Open live example →
- Spreadsheet interoperabilityXLSX and delimited exchange with fixture-backed fidelity warnings.Open live example →
- Live engine viewA 50,000-row forecast with every public engine event traced beside it.Open live example →
Framework adapters
The same engine, mounted through each first-party adapter.
- Vanilla workbenchDirect lifecycle, renderer choice, and workbook operations.Open live example →
- React workbenchControlled analytics, formulas, clipboard, and reset semantics.Open live example →
- Vue workbenchValidation, protection, notes, sheets, and host persistence.Open live example →
- Svelte workbenchDurable offline edits, reconnect drain, and activity state.Open live example →