- Added create_excel_xlsxwriter.py and update_excel_xlsxwriter.py - Implemented comprehensive store_name replacement across all formula types - Added special handling for ArrayFormula objects (H25-AG27 range) - Added external link breaking to prevent Excel security warnings - Enhanced sheet renaming with formula reference preservation - Updated server.js to use new xlsxwriter scripts 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>