whats best way to achieve the following
in column B I have numbers that accumulate and some can be the same example
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I would like A1 to be the result of counting frequency ignoring the duplicates therefore in this case answer 6
in column B I have numbers that accumulate and some can be the same example
31 | |
31 | |
32 | |
32 | |
33 | |
33 | |
33 | |
34 | |
35 | |
36 |
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I would like A1 to be the result of counting frequency ignoring the duplicates therefore in this case answer 6