Commit Graph

3 Commits

Author SHA1 Message Date
Nick Shirokov fdf661192d Add platform version compatibility section to spreadsheet spec
Documented cross-version comparison (8.3.20, 8.3.24, 8.3.27):
Template.xml is byte-identical, only MetaDataObject/Form version
attribute changes (2.17 → 2.20). Confirmed backward compatibility —
8.3.27 accepts version="2.17" files without issues.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-08 15:01:58 +03:00
Nick Shirokov be3a31ea94 Add advanced spreadsheet features: multiple column sets, verticalUnmerge, Rectangle areas
Based on УКД (universal correction document) template analysis.
Multiple <columns> with UUID allow rows to use independent
column grids. Merges and named areas also reference column sets.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-08 14:25:11 +03:00
Nick Shirokov 061c73b23d Add SpreadsheetDocument XML format specification
Based on real templates from 1C:Accounting — invoice (horizontal
areas, 33 columns) and label (vertical area, drawing, barcode).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-08 14:19:20 +03:00