Could you tell us which packages you are planning to use, as we'll have to know what input they expect before we can actually convert your raw input. Furthermore, we'll need to know the data types of your excel file. In short, you should create a reprex so we can start working with sample of the data and code you already have. A reprex consists of the minimal code and data needed to recreate the issue/question you're having. You can find instructions how to build and share one here: