How do I create random letters

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1

I want to put a box that puts automatic random words

2

What is the source of these random words? Where do they come from? What do you mean by a box?

3

What I mean is that there is a box in which you create random letters and numbers

4

You can use the row id or unique ID for that

5

Could you explain this to me in detail please?

6

please tell me

7