The below code will do the work
@firstname.lastname@example.org;email@example.com', @subject='Daily File Report',
@body= 'Please find enclosed the daily file report',
The above code will send email using the sp_send_dbmail
of MSDB which will reach to the recipients firstname.lastname@example.org;email@example.com
with the subject as 'Daily File Report'
, the body being 'Please find enclosed the daily file report'
and a file attachment 'D:\FileToExport.txt'