The information about the question is incomplete, hence the general answer. It is to be noted that the question is about Gantt Charts.
A Gantt Chart is a two-dimensional representation of a project showing the volume of work to be done, how the work is broken down into various parts, how long each part will take, those responsible for each part of the project, and even where each project overlaps.
Gantt chart (sample attached) is very crucial for Project Management. The goal of using a Gantt chart is to ensure that the project is completed on or before the scheduled time in order to prevent losses.
Please note that a Gantt Chart can be created and edited using MS Exel Worksheet.
Learn more about Gantt Chart at:
https://brainly.com/question/5515485