yes. It's a formal way to say it.
Both "please find attached for your use" and "please find attached for your usage" are correct, but "please find attached for your use" is more commonly used and considered more concise.
It would be grammatically correct to say: Please find the attached.... it does not make much sense to write both kindly and please since both almost mean the same.
Grammatically correct, but not right. We say "Please find a copy of your diploma attached."
Yes, it is grammatically correct to write "Please find attached the updated checklist" in a formal or professional email.
attached please find the file ICT departmental meeting slide for your reference
It should be "Please find attached my husband's insurance card".
I would suggest "Please see attached for your reference" or "Please see attached for more information".
Purchase order are attached
It all depends on the context surrounding it, but in and of itself "please see attached letter" is correct.
When you say "please find the attached file" no need to mention "below" because the recipient will not find the attached document below or within the body of the email.
When you say "please find the attached file" no need to mention "below" because the recipient will not find the attached document below or within the body of the email.
It would be better to say "Please find the attached document as requested". The "you" isn't really necessary.