Function Key Shortcuts

F2: Open the Formula Bar. 
F3: Complete AutoText on selection. 
F5: Open the Navigator. 
F7: Open Spelling and Grammar. 
Ctrl + F7: Open Thesaurus. 
F11: Open Styles and Formatting. 
Shift + F11: Create a new style. 
F12: Toggle Numbering on selection. 
Ctrl + F12: Insert a table. 

Formatting Shortcuts

Ctrl + #: 0 for Default paragraph, 1 to 5 to apply Headings 1 through 5. 
Ctrl + E: Center the paragraph. 
Ctrl + J: Justify the paragraph. 
Ctrl + L: Left align the paragraph. 
Ctrl + R: Right align the paragraph. 
Ctrl + Enter: Insert a page break. 
Ctrl + Page Up: Toggle to the header. 
Ctrl + Page Down: Toggle to the footer. 
Ctrl + Shift + P: Toggle Superscript. 
Ctrl + Shift + B: Toggle Subscript. 

Navigation Shortcuts

Arrow keys: Move the cursor by one character (horizontal) or one line (vertical). 
Ctrl + Arrow keys: Move the cursor by one word (horizontal) or one paragraph (vertical). 
Home: Go to the beginning of current line. 
End: Go to the end of current line. 
Ctrl + Home: Go to the start of document. 
Ctrl + End: Go to the end of document.