Enter Content and check boxes. Headers are editable. Auto-saved. Use 'Download as HTML' for a backup. Use 'Export/Import CSV'. Click and drag on Headers or the First Column cells to select. Ctrl+C/V to copy/paste. Hover over rows (near left edge) or headers (above) to reveal Add/Delete controls. Drag rows (using any cell) or columns (using header) to reorder. **New:** Only the row containing the active cell is highlighted.