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Could you be more specific about what you are trying to do? Since mail messages have a date/time stamp, how would numbering them be helpful? Or do you just want to see the count of all emails you have sent to one recipient?
Could you be more specific about what you are trying to do? Since mail messages have a date/time stamp, how would numbering them be helpful? Or do you just want to see the count of all emails you have sent to one recipient?