For cells taller than 1.5× median row height, split vertically into sub-cells and OCR each separately. This fixes RapidOCR losing text at the bottom of tall cells (e.g. "floor/Fußboden" below "egg/Ei" in a merged row). Generic fix — works for any oversized cell. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>