Hello people, I'm new here, and I want to share this with you, actually me and other friends were looking for this for a long time and finally somebody fount it.
What it is? a gantt chart for repeated task in time and in the same row. I hope you can find it usefull and maybe give me a hand with some extra things I want to do with this maybe using VB, for example I want to change the color of each period acording with certain text.

How to Make a Gantt Chart for Repeated Tasks | Katherine S. Rowell