excel to php

My goal is to read data saved in an xls file. 
There is the library: https://github.com/PHPOffice/PhpSpreadsheet]
Is it possible to use it in CI4?

@Martin_Salas

I use the Github PHPOffice on a couple of plain PHP sites and just tried it using CI4 and it works fine:

https://ci4-strict.tk/excel