GitHub - revolist/revogrid: Powerful virtual data table smartsheet with advanced customization. Best features from excel plus incredible performance 🔋High Performance: Handles millions of cells in the viewport with a powerful core built by default. Accessibility: Follows WAI-ARIA best practices. RTL Support: Comprehensive Right-to-Left language support for Arabic, Hebrew, Persian, and other RTL languages. Features automatic column reordering, proper text alignment, and layout adjustments for RTL interfaces. Keyboard Support: Excel-like focus fo
