How can you select an entire worksheet using the keyboard ?
Ctrl+A that selects and if your looking for copy and pasting its Ctrl+C for copying and Ctr+V for pasting i hoped this helped :D for more info go to http://www.independent.co.uk/life-style/gadgets-and-tech/features/the-simple-keyboard-shortcut-guide-1791630.html (GO NEAR THE BOTTOM FOR SHORTCUTS)
You can select an entire worksheet using the control button and the 'A' button. It will select the entire worksheet that you are working on. You can get more computer keyboard shortcuts on http://www.computerhope.com/shortcut.htm.