11 Shortcut key for opening column dialog box is

Alt + O + C

12 For detecting spelling and grammar mistakes shortcut key is

F7

13 Short key for paragraph formatting is

Ctrl + Q

14 Short key for text right alignment is

Ctrl + R

15 Short Key for saving a file is

Ctrl + S

16 Short key Ctrl + W is used to

Save and close document

17 Short key for opening Save As dialog box is

F12

18 Short key for Italic is

Ctrl + I

19 Short key for making the selected text bold is

Ctrl + B

20 Shortcut key for manual line break is

Shift + Enter