C# (CSharp) FirmaDateUtilities.CalculateCalendarYearRangeAccountingForExistingYears - 3 examples found. These are the top rated real world C# (CSharp) examples of FirmaDateUtilities.CalculateCalendarYearRangeAccountingForExistingYears extracted from open source projects. You can rate examples to help us improve the quality of examples.