heading = false; # Specify which columns to write, and in which order. # We won't output the 'Awesome' column this time. $csv->titles = ['Age', 'Name']; # Data to write: $csv->data = [ 0 => ['Name' => 'Anne', 'Age' => 45, 'Awesome' => true], 1 => ['Name' => 'John', 'Age' => 44, 'Awesome' => false], ]; # Then we save the file to the file system: $csv->save('people.csv');