I need a unique count of users within each week.
Sample Data:
<tbody>
Date
Name
Week Number
Sum of Unique Count of users each week (Need Formula for this one)
Expected RESULT
2/1/2017
Donald
5
3
2/1/2017
Goofy
5
3
2/1/2017
Minnie
5
3
2/2/2017
Donald
5
3
2/2/2017
Minnie
5
3...