Open a document: Ctrl+O
Create a new document: Ctrl+N
Save the document: Ctrl+S
Close the document: Ctrl+W
Cut selected content to the Clipboard: Ctrl+X
Copy selected content to the Clipboard: Ctrl+C
Paste contents of the Clipboard: Ctrl+V
Select all document content: Ctrl+A
Apply bold formatting to text: Ctrl+B
Apply italic formatting to text: Ctrl+I
Apply underline formatting to text: Ctrl+U
Decrease font size by 1 point: Ctrl+Left bracket ([)
Increase font size by 1 point: Ctrl+Right bracket (])
Center the text: Ctrl+E
Align text to the left: Ctrl+L
Align text to the right: Ctrl+R
Cancel a command: Esc
Undo the previous action: Ctrl+Z
Redo the previous action: Ctrl+Y