Which laminate wood floor brand is better? Is Quick-step, pergo, Dupont more durable or easier to install? We...

Is Quick-step, pergo, Dupont more durable or easier to install? We are going to do it ourselves.
What is the point of a flat sheet?
Answers:    I used the Armstrong brand that's available at Lowes. I've had it within my sunroom for about four years very soon & I'm very smiling with. I've impossible laminate wood in any other room contained by my home, so I can't really compare brands.