Maybe in atosave, Computers mostly save what your working on :3
3. Hold down the CTRL, ALT, and DELETE keys simultaneously, click Task Manager option, then right-click the frozen program's name, and finally click the end task button.
<span>The answer is CTRL + A, this selects whole worksheet (A means all). In computing, a Control key is a transformer key which, when pushed in combination with one more key, achieves a singular operation (for example, Ctrl + A; like the Shift key, the Control key infrequently achieves any purpose when pushed by itself.</span>