General
Copy the selected text, image, or item to the clipboard.
What is CTRL + C
Underline your text.
Refresh the current page.
What is F5
Lock your computer. (This is an excellent thing to do before stepping away to protect your data)
Windows Key + L
Cut (remove) the selected text, image, or item and move it to the clipboard.
What is Ctrl + X
Bold your text
Edit and Active Cell
What is F2
Zoom in or out.
What is Ctrl + (+ or -)
Switch between open applications.
Alt + Tab
Highlight everything in the current folder, document, or page.
What is Ctrl + A
Left align your paragraph.
What is Ctrl + L
Use the Fill Down command. This shortcut copies the content and formatting from the topmost cell to all highlighted cells below.
Open the last tab you closed.
Ctrl + Shift + T
Show/hide the desktop.
Windows Key + D
Open a new window.
What is Ctrl + N
Launch the Thesaurus.
What is Shift + F7
When editing a cell, add a line break within the same cell.
What is Alt + Enter
Bookmark the current site.
Open up a search window.
What is Ctrl + F
Create a hyperlink.
What is Ctrl + K
They are traditionally used to stop an application or restart Windows. More recent versions of Windows will take you to a simple menu where you can start Log off, Shut Down, Start Task Manager, and perform more basic security tasks.
Ctrl + Alt + Delete