Download: Vertex24.com (Excel)
If you want a simple Gantt chart that can be put to use for any project quickly, this is the template for you. Available from the MS Office template library, this template is quite flexible and can be used for small and medium-sized projects.
Download: Office.com (Excel)
Need a Gantt chart that can also double up as a project plan? Then this is the template for you. Instead of detailed task views, this one focuses on broad activities and their timelines. Use it as a project plan or expand it to create a more detailed chart of all project tasks.
Download: Office.com (Excel)
Gantt charts are not only useful for managing project activities; they can also be used to visualize the project’s progress for clients. This PowerPoint template can help you show clients and stakeholders how the project will unfold.
Download: TemplateTab.com - Grantt Chart Template #31 (PowerPoint)
Download: Spreadsheet123.com (Excel)
Need a Gantt chart that doesn’t use any proprietary software and can be manipulated in the browser? Then this template is for you. Made with JavaScript, this template acts as a full-featured Gantt chart editing tool right in your browser. You can list tasks and clearly visualize their dependencies without using any additional software.
Download: dhtmlx.com (Zip file) - Standard edition is free; additional charge for PRO edition.
Source : https://www.workamajig.com/blog/project-management-templates