Files
gridcraft/ATTRIBUTION.md
T
Brandon ThomasandClaude Opus 5.5 1ba9daa263 M0: foundation — core, numfmt, formula, functions (478), model, calc, xlsx/csv, engine
Clean-room spreadsheet engine: addresses/values/dates, Excel number formats,
formula parser/printer/reference adjustment, worksheet function library,
copy-on-write workbook model, dependency-driven recalculation with dynamic
arrays, XLSX/CSV I/O, and a command engine (cell entry, clipboard, fill,
formatting, sheets, sort/filter, tables, charts, CF, names, view, file).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 23:18:10 -04:00

2.4 KiB

Asset attribution

Every non-code asset in this repository (images, icons, fonts, example files, presets) is listed here with its author, source and licence. cargo xtask assets (part of cargo xtask ci) fails if an asset file is missing from this table.

Policy (mandatory): SheetCraft contains no Microsoft, Adobe, Avid or Autodesk iconography, images, artwork, fonts, templates, themes, table styles or sample files. Every asset is original work by SheetCraft contributors or third-party material under an open licence (OSI open source, public domain / CC0, or Creative Commons that allows redistribution). Screenshots of Microsoft software are never committed. Font files are not added here: shared fonts live in storytold/craft-fonts, an optional build input (CRAFT_FONTS_DIR). The one exception is the ArtCraft brand files in docs/brand/: ArtCraft trademarks, not open source, used under docs/brand/LICENSE-brand.txt.

Generated-in-code art is original and has no file to list: the UI icon set (crates/ui-egui/src/icons.rs), themes (crates/engine/src/cmd/view.rs), cell styles (crates/engine/src/cmd/format.rs), table styles (crates/engine/src/tables.rs), chart palettes and the sample workbooks (crates/engine/src/sample.rs).

Asset Author Source Licence Notes
docs/brand/artcraft-logo.svg ArtCraft Team craftrules assets/brand/ ArtCraft brand terms (docs/brand/LICENSE-brand.txt) Trademark, not open source
docs/brand/artcraft-logo.png ArtCraft Team craftrules assets/brand/ ArtCraft brand terms Trademark
docs/brand/artcraft-logo-white.svg ArtCraft Team craftrules assets/brand/ ArtCraft brand terms Trademark
docs/brand/artcraft-logo-white.png ArtCraft Team craftrules assets/brand/ ArtCraft brand terms Trademark
docs/brand/artcraft-mark.svg ArtCraft Team craftrules assets/brand/ ArtCraft brand terms Trademark
docs/brand/artcraft-mark.png ArtCraft Team craftrules assets/brand/ ArtCraft brand terms Trademark
docs/brand/artcraft-mark-black.svg ArtCraft Team craftrules assets/brand/ ArtCraft brand terms Trademark
docs/brand/artcraft-mark-black.png ArtCraft Team craftrules assets/brand/ ArtCraft brand terms Trademark
docs/brand/LICENSE-brand.txt (licence text) craftrules —