I have a daily CSV File that is created but it content changes daily, it is basicly a mail count result.
I want to aggregate the CSV's that are created daily into one file weekly.
file on Sunday would look like this:
The file on monday would be :
the weekly aggregated file would have need to look like this (note Jim with 6 mails as an aggregated count):
I know how to aggregate CSV's but how'd it be done powershell with files that change...