Shortcut Keys

Double Left Mouse Click	Selects the whole word
Ctrl + Left Mouse Click	Selects the whole sentence
Triple Left Mouse Click	Selects the entire paragraph
Ctrl + Q	Removes any paragraph formatting that is not contained in the applied paragraph style.
Alt + Ctrl + 1	Applies the built-in "Heading 1" style to the selection.
Alt + Ctrl + 2	Applies the built-in "Heading 2" style to the selection.
Alt + Ctrl + 3	Applies the built-in "Heading 3" style to the selection.
Ctrl + Shift + N	Applies the Normal style to the selection.
Ctrl + Spacebar	Removes any character formatting that is not contained in the applied paragraph style.
Ctrl + Backspace	Delete one word at a time.
Shift + F1	Toggle the display of the Reveal Formatting task pane. It shows the formatting separating paragraph-level and character-level (or font-level, which is the font group on the Home tab)
Shift + F3	Toggles the selection between all capitals, all lowercase or standard capitalisation.
Shift + Insert	Pastes from the clipboard. This shortcut is in addition to the well known (Ctrl + V).
=RAND()	Inserts some random text into the active document.
Ctrl + A	Selects all the text in the active document
Ctrl + Home	Moves to the beginning of the document
Ctrl + End	Moves to the end of the document
Shift + Home	Extends the selection to the beginning of the line
Shift + End	Extends the selection to the end of the line
Ctrl + Shift + 8	??