Gantt Chart Template (editable)

I'm looking to have a couple of Gantt chart templates, one in Excel and one a powerpoint The idea being that I can populate in Excel then Copy & Paste into powerpoint presentation,

I need something that combines an annual, project plan and summary with these abilities incorporated:

Monthly/ Quarterly timeline
Drag & Drop Editing
Sub-Tasks
Task Dependencies
Critical Path
Milestones & Decision Points

https://www.formxls.com/download/simple-gantt-template-for-powerpoint.html
https://www.template.net/business/charts/gantt-chart/
https://www.showeet.com/wp-content/gallery/2-0010-gantt-charts/gantt-charts-diagram-powerpoint-thumb1.png