This video shows how to create a Gantt Chart in Google Sheets, and how to customize it.
Gantt Chart Template: https://goo.gl/yoaAMW
Trevor Fox's Blog: https://goo.gl/OxJDGc
Table of contents below:
00:00 - Introduction
00:40 - Labeling
02:57 - Dropdown for status
04:00 - Creating the bar chart
09:16 - Changing colors of tasks
13:39 - Burndown bar
14:54 - Overall project timeline
19:26 - Adding and deleting tasks
20:55 - Conclusion