How to change lowercase to uppercase and vice versa?

Changing the case of the selected text is possible in MS Office – Word and Powerpoint. To do this, use the key combination Shift + F3. On some keyboards, you also need to hold down the function key (Fn).

When you start a key combination, the letters in the text will change from uppercase to lowercase or vice versa. The third combination is to make only the first letter of each word uppercase.