Summary of youtube video 21

00:00:00 - 00:10:00

This YouTube video provides instructions on how to calculate the difference between the first and last order date. An example is also given.

• 00:00:00 The video discusses how to calculate the difference between the first and last order date. The video also provides an example of how to do this in different formats.
• 00:05:00 In this YouTube video, a table is created to keep track of product numbers and their corresponding autographs. The table is then used to calculate the difference between two product numbers.
• 00:10:00 The video, "youtube video 21," is a montage of people thanking the speaker for their work. The speaker, who is from a different country, asks for people to do the same for him in return.