Below is a video on how to use all of the icons on the Home Ribbon. If you scroll down below the video, you can get clickable quick access to each of the icon explanations in the video shown below.

0:00 All Home Icons Explained

0:06 Undo and Redo Icons

0:21 Paste Icon

2:40 Cut Icon

2:44 Paintbrush Icon

3:36 Font Icon

4:28 Border Icon Icons

6:25 Color Icon Icons

8:00 Alignment Icons

9:55 Number Icons

12:33 Conditional Formatting

15:00 Format as a Table Icon

18:55 Editing Icons

21:45 Sort and Filter

25:16 Clear Icon

25:32 Find and Select

26:40 Analyze Data