Generate Some Combinations For Specific Sum From Given Dataset

Mar 4, 2014

I have a code that generate some combinations for a specific sum from a given data set. This code has two errors.

1. code does not look into data. it generates
2. Code generate those combinations for which sum is greater than target value.

E.g. first combination code generates is 3+7+10+12+12

This wrong by two means sum is

1) 44 while we need 40
2) 12 is not in data.

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I have attached an example. If I have a set of numbers such as the one attached, is it possible to create a formula that will show me all the combinations of numbers that add up to 55.52? In the attached I have highlighted in different colours all the number combinations that add up to 55.52. The numbers highlighted in blue appear within more then one combination. Is there a formula that can do this for me, instead of randomly adding numbers hoping they add up to 55.52.

examples.xlsx‎

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