Office Cheat sheets are available from Microsoft for both Windows and Mac OS.
Shortcuts use a combination of keys to perform an action or function.
For example: to save a document in Windows, hold down the Control key and S.
Shortcuts cut down the time it takes to complete a function or action. They can speed up processes from data entry to formatting a presentation.
Keyboard shortcuts can be faster than using the mouse. As you gradually replace the the mouse with keyboard shortcuts, you can save time on the regular actions. If you add up these little time-savings, they can make a big difference to your efficiency at work.