So if my file. Csv 'consists of 200 lines, for example, Excel spreadsheet, and 10 records per line (so I hypothetically 2000 information to manage) and I to be able to read the file and attach it to an array I have to make a loop if -then to find the end of the file, to associate the data mono dimensional array. Then I do two concentric cycles to split the file you just extracted in a two-dimensional array (eg $ read [200] [10] as a maximum), in practice I had read the first 10 variables of the