Professor Flow

v1.1.0·yesterday·April 15, 2026

Add Business Hours

Add an interval of time from a start DateTime, traversing business hours only. Returns the next business date.

Business Hours Toolkit

Complete suite of four Flow invocable actions for business-hours-aware date calculations, time differences, schedule checks, and next-open-date lookups.

Calculate Business Hours Difference

Calculate the difference between two DateTimes counting only business hours. Returns results in milliseconds, seconds, and minutes.

Calculate Is Inside Business Hours

Check whether a given DateTime falls within business hours. Holidays are included in the calculation.

Calculate Next Business Date

Starting from a target date, returns the next date when business hours are open. If the target date falls within business hours, it is returned as-is.