EPPlus.Core is an unofficial port of the EPPlus library to .NET Core.
It's based on the 5/24/2017, change set#fcded570d92e.
To install EPPlus.Core, run the following command in the Package Manager Console:
PM> Install-Package EPPlus.Core
You can also view the package page on NuGet.
To run this project on Linux, you will need to install libgdiplus too:
sudo apt-get update
sudo apt-get install libgdiplus