Please add support for themeColor property as in VBA for excel javascript api. Currently, excel javascript api only allows color property which uses hex code as input. Without themeColor property, ...
This is a must. The right way to work with large documents is by using themes.
"Themes" are a concept that was originally introduced in 2007 and broadly encouraged by Microsoft.
It is a surprise for me that the entire range of Office APIs doesn't even know what an "accent" is.