How to read a line, take action after it’s completed, go to the next line?

Help
1

how to read a line, take action after it’s completed, go to the next line??

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@BrunoAmorim17

Could you please tell more details about the issue ? Is it what type of file like text or Excel or any other file ?

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Please don’t create multiple topics for the same question @BrunoAmorim17
here is another topic @loginerror