This Change in syntax is really rather subtle and may lead to a "gotcha" and that is explained by Monthly bill Wagner in the post entitled Are unable to established EPPlus licencing to non business with out code breaking as 'LicenceContext is a kind but getting used as a variable' https://propertyingurugram.in/tender-for-gurugram-global-city-project-awarded-work-to-start-in-next-2-months/