Hey Folks,
I have a spread sheet that has dates and names of calls made to customers from a call center (names and dates are sorted in descending order). I am trying to find a function that will count the number of call made to individual customers in a revolving week (7 consecutive days beginning Sunday) in order to identify any privacy violation (calling a customer more than 3 times in a revolving week is a violation).
Can anyone help me out??
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