We were able to take an Excel based weekly production schedule and convert it into a real-time minute to minute schedule that accounts for various shift configurations, campaigns that require multiple shifts, product sequencing and various productions rate per product. If you are interested in this, see the output at the following link https://supply-chain-models.com/gantt/.
Plotly provided an interactive gantt chart to zoom in and out of a very detailed complex schedule. Let us know if you would like to learn more.