WorkTimeCalculator (nuget): A utility library to calculate work time within a period, with a configurable work schedule, multiple shifts and holidays  Time complexity: O(n*k) where n is the maximum number of shifts per day, and k is the number of holidays within a single period
Keywords: calculator|time|schedule|holidays|business-hours|date-range|shifts|business-time|work-time|work-hours|work-shifts|work|business|hours