The keyboard shortcuts for aligning objects in Excalidraw are:
- Align left: Ctrl/Cmd+Shift+←
- Align right: Ctrl/Cmd+Shift+→
- Align top: Ctrl/Cmd+Shift+↑
- Align bottom: Ctrl/Cmd+Shift+↓
- Distribute horizontally: Alt/Option+H
- Distribute vertically: Alt/Option+V
