Excel Templates for Designed Experiments -
calculated effects and normal plots:
(Use freely as is, not guaranteed. "rep" is number of replicates per trial)

Full factorial Resolution 5 Resolution 4 Resolution 3
8 trial, 1 rep 16 trial, 1 rep 8 trial, 1 rep 8 trial, 1 rep
8 trial, 2 rep 16 trial, 2 rep 8 trial, 2 rep
8 trial, 3 rep 16 trial, 4 rep 8 trial, 4 rep
8 trial, 4 rep 16 trial, 1 rep
16 trial, 1 rep 16 trial, 2 rep
16 trial, 2 rep 16 trial, 4 rep
16 trial, 3 rep
16 trial, 4 rep

control chart form