Changing cell values in Excel using Katalon

I am working with Excel files in Katalon. I am trying to find a way to change the cell values. Color, height and width of the cell.

I believe you will need to do this yourself using a third-party library. I would recommend apache poi. You will need to include a jar for whichever lib you decide to use in your Katalon Studio folder as follows:

https://docs.katalon.com/katalon-studio/tutorials/import_java_library.html