Excel

1. https://www.youtube.com/watch?v=aoLQUMY0kGw √

2. https://www.youtube.com/watch?v=PwUBOIlX2XQ √

3. https://www.youtube.com/watch?v=EeFUuipBsdA 

4. https://www.youtube.com/watch?v=WY4E-oYwStw

5. https://www.youtube.com/watch?v=3j94ComQ-eM

6. https://www.youtube.com/watch?v=4d1miVDbmuc

7. https://www.youtube.com/watch?v=-l80PrV1vAA

8. https://www.youtube.com/watch?v=pWj6z36OT48

9. https://www.youtube.com/watch?v=U8ML0bsISXE