Good morning
I have a list of data in two columns. As you can see there are two instances of 123456 but the second column has different data.
For example
The only thing I'm interested in retaining is the first instance of each number (customer number), so in this case, the 12345 and A would stay but the 123456 and D would be deleted.
Does that make sense? can anyone help?
I have a list of data in two columns. As you can see there are two instances of 123456 but the second column has different data.
For example
123456 | A |
245681 | B |
123456 | D |
987654 | E |
The only thing I'm interested in retaining is the first instance of each number (customer number), so in this case, the 12345 and A would stay but the 123456 and D would be deleted.
Does that make sense? can anyone help?