I would like to build a list of "column labels" from all columns marked with
an "x" for a specific row. In the example below I want to received the
results shown in column B.

A B C D E F G
Apples Oranges Beef Banana Carrot
Fruit Apples,
Oranges,
Banana x x x
Veggie Carrot x
Meat Beef x


Any help would be much appreciated..thanks