Hidden columns

First		Second	Third
First		Second	Third
First		Second	Third
First		Second	Third
First		Second	Third
First		Second	Third
First		Second	Third
First		Second	Third
First		Second	Third
First		Second	Third

No hidden columns

First		Second	Third
First		Second	Third
First		Second	Third
First		Second	Third
First		Second	Third
First		Second	Third
First		Second	Third
First		Second	Third
First		Second	Third
First		Second	Third