The SUM Function

This lesson introduces the SUM function. We see how the function works, and common usage.

The start times of various sections within the video are listed below.

Video sections and timestamps:

1. Lesson outline (0:00)
2. Simple examples (0:11)
3. Adding lots of numbers (0:48)
4. No argumetns (does not work) (1:05)
5. Text arguments entered directly (does not work) (1:19)
6. Cell references (1:35)
7. References to text and blanks (2:00)
8. Processing errors (does not work) (2:22)
9. Range references (2:47)
10. AutoSum (3:32)
11. Help article (5:24)