Excel: Extracting all names whose sale cumulative percentage is less than 75

Product Sales Sales% Descending Order Cumulative percent What I need
A1 20 20% 40% 40% C1
b1 10 10% 23% 63% B1
C1 40 40% 20% 83%
d1 23 23% 10%
What i need: product names who contribute maximum to entire sales. However it should only display till the cumulative percentage reaches 75%. I want all this only with excel formula and not macros or manual methods of sorting the data through filter as i would need to change it every month as per new sale data. Please help

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This thread is current as of June 22, 2017.

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