Commit Graph
4 Commits
Author SHA1 Message Date
MarekSpodBiedry eec3353e83 Read date text in the workbook date system in arithmetic and VALUE (#564) 2026-10-12 08:35:55 +02:00
Brandon ThomasandClaude Opus 5.5 11ef0e6b04 Maintainer fix-up: compare clearly different numbers directly, skipping the 15-digit text round trip on the sort/lookup hot path
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-10 15:35:13 -04:00
MarekSpodBiedry 0f21244e9e Compare numbers at 15 significant digits like Excel (#57) 2026-10-10 19:08:16 +02:00
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