Layers... - opens the Layers sidebar
Redraw - forces a screen redraw
Stop - stops a redraw and associated computations.
Home - zooms to the full extents of the cell being displayed.
Previous - displays the “previous” view.
Next - displays the “next” view (only available if the previous view function has been used.
Zoom In - Zooms in by 2X around the mouse click.
Zoom Out - Zooms out by 2X around the mouse click.
Reverse Window Zoom - if checked, moving the mouse from right to left zooms out.
White/Black Backround - toggles between a white background and a black background.
Crosshairs - toggles between a small cross hair cursor and a full display width crosshair
cursor.
Toolbar - if checked, turns on the toolbar ribbon.
Status Bar - if checked, turns on the status bar across the bottom of the display region.