Shortcut Keys

Alt	Holding down the Alt key allows your shapes to be aligned with the gridlines.
Ctrl	Holding down the Ctrl key will draw a shape from the middle out.
Shift	Holding down the Shift key will allow you to draw symmetrical shapes, lines are drawn exactly at 45 degrees to each other, ovals become circular and rectangles become square.
Ctrl + 6	Toggles between hiding, displaying and just placeholders (objects).
Ctrl + Shift + Spacebar	Selects all the objects on the worksheet when an object is selected.

Alt Holding down the Alt key allows your shapes to be aligned with the gridlines.
Ctrl Holding down the Ctrl key will draw a shape from the middle out.
Shift Holding down the Shift key will allow you to draw symmetrical shapes, lines are drawn exactly at 45 degrees to each other, ovals become circular and rectangles become square.
Ctrl + 6 Toggles between hiding, displaying and just placeholders (objects).
Ctrl + Shift + Spacebar Selects all the objects on the worksheet when an object is selected.