We can create timelines with just providing some google sheets template. It is very simple to create using Google sheets

TimelineJS is a quality product that provides great flexibility with laying out a timeline design for your website. Data points can be integrated with external resources to keep the timeline fresh without the need to dive into code. Plus it's FREE!

Without a deep knowledge we can easily create timelines and also support in google sheet for data insertion. They provide option for media support and easily usable for our responsive design website bas they also support responsive