EPPlus supports Lambda functions from version 8.2. With Lambda functions you can define custom reusable formulas directly in the workbook, without needing VBA or external code. From version 8.2, ...

Re “Colleges Must Keep Hosting Difficult Speakers,” by Laura Ann Rosenbury (Opinion guest essay, Sept. 18): I agree with Ms. Rosenbury when she writes that free speech must be protected on college ...