- clasp project bound to existing Google Sheet
- syncPackageToDB: maps columns between 판매용SW and DB sheets, updates matching rows by 보여질순서 key
- Handles merged 분야 column fill-down, 금액/연 calculation (단가×copy수)
- Highlights updated cells in yellow
- Includes listSheets utility and onOpen menu
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
