What lightweight graphical project planner do you recommend?

Question

infographics

There is one museum ....
The museum has halls in which exhibitions are held.
In exel, we make such signs that indicate when and what exhibition was in a particular hall.

Recommend some planning system that would allow you to make similar signs, but, for example, via the web in a simpler form.
For example, so that you can specify from what date to what date the exhibition was held in which hall and the data was immediately displayed on the general schedule.

Answer 1

Perhaps you just need to finalize the solution using Gantt charts in excel .