When editing a cell, what do you press to cycle between relative, mixed, and absolute cell references?
Alt+F4 (Windows) or Option+F4 (Mac)
Alt+Shift+4 (Windows) or Option+Shift+4 (Mac)
Ctrl+Shift+4 (Windows) or Command+Shift+4 (Mac)
the F4 (Windows) or Command+T (Mac)