I have a huge challenge in excel.
For the following logic of array and match:
{=INDEX(array, MATCH(lookup_value, lookup_array, match_type))}
How may I set "lookup_value" as a concatenated "array"?
For example: A2&B2:B10, and that it look into the lookup_array, as A2&B2; A2&B3;...,A2&B10. And finally returned tha concatenated value that matched the lookup_array.
My case is shown in the attached image.