Can anyone break this code down for me?

[GRAHAMV2]

I have this code that I got from someone else and would like help understanding it line by line. Although I know what it does when I run it, I'd like to understand it broken down.

The code is as follows:

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[FDibbins]

For future reference, please use code tags when posting code (see my note below on how to)

I will add them for you - this time

[GRAHAMV2]

For future reference, please use code tags when posting code (see my note below on how to)

I will add them for you - this time

Sorry about that. I'll be sure to do that next time.

[romperstomper]

It selects A2, unprotects the sheet, then adds a new row to the Table, selects the last row (the new one) and protects the sheet again. I assume you know that since you know what it does so I don't really understand what you are asking?