LEVEL 1
Ctrl + O
Open a document
Ctrl + U
To Underline
Ctrl +N
New Document
Ctrl + I
To Italicize
Ctrl +S
Save the document
Ctrl + B
Apply bold formatting
Ctrl + E
Center text
Ctrl + L
Align text to the left
Ctrl + R
Align text to the right
Ctrl + Z
Undo previous action
Ctrl + V
Paste contents of clipboard
Ctrl + W
Close the document
Ctrl + Y
Redo previous action
Ctrl + C
Copy selected content to the clipboard
Ctrl + A
Select all document content
Ctrl + X
Cut the selected content to the clipboard
F5
Refresh
Shift + Any letter key
Capitalization
Ctrl + Alt + Delete
Terminate open App
Windows + Shift + S
Screenshot
Ctrl + [
Decrease font size by 1 point
ESC
Cancel a command
Ctrl + Alt + S
Split document window
Crtl + ]
Increase font size by 1 point
Alt + Shift + C or
Ctrl + Alt + S
Remove document split window