Hi,
I have 3 separate csv files plus 1 table for User input, to then aggregate results and output.
The largest csv file, CSV1 has 10,0001 rows and 6 columns
The two other csv files, CSV2 and CSV3 are both 9 rows by 4 columns
I need to map CSV1 against CSV2, CSV3 (i.e. VLOOKUP to append 2...