Typed-xlsx
Playground

Browse artifacts,
inspect the output.

Every artifact is a working typed-xlsx workbook with embedded source, an Excel preview, and OOXML inspection files. Pick one to explore.

Artifacts

7

Generated workbooks

Per artifact

3+

Source, inspect, OOXML

Typed pricing workflow

Deal Desk Quote Review

A quote approval workbook that models multi-line pricing, margin math, and approval flags without fragile cell-address code.

sub-row expansionformula DSLtyped predecessor refs
2 sheets Open playground

Multi-sheet composition

Executive Board Pack

A polished leadership workbook that turns typed customer portfolio data into board-ready views and watchlists.

buffered workbookmulti-sheet compositionmulti-table layout
2 sheets Open playground

Logical vs physical rows

Logical vs Physical Summary

A compact workbook that makes logical rows, physical rows, and row-aware summary formulas visible in one place.

sub-row expansionrow.series aggregateslogical row summaries
1 sheet Open playground

Native Excel table

Native Excel Forecast Table

A forecast workbook built as a real Excel table with structured refs, filter-aware totals, and familiar spreadsheet ergonomics.

excel-table modeautoFiltertotals row
1 sheet Open playground

Editable operations workbook

Renewal Ops Workbook

An editable renewal planning workbook with typed formulas, locked logic, validations, and workflow-safe inputs.

validation DSLsheet protectionunlocked inputs
1 sheet Open playground

Streaming export

Streaming Fulfillment Export

A high-volume operational export that proves the same schema model scales cleanly from buffered demos to streaming production workloads.

createWorkbookStreambatch committemp storage
1 sheet Open playground

Runtime column matrix

Territory Performance Matrix

A runtime-driven matrix that generates region columns from typed context while keeping formulas safe and readable.

typed contextdynamic column groupsgroup aggregates
1 sheet Open playground
Copyright © 2026 Cyprien Thao. Released under the MIT License.