Is Last Business Day Of MonthApps Script has no “last business day of the month” trigger. The reliable pattern is a daily time trigger plus a guard at the top of the job…
Create One Shot Trigger AtSome jobs should run once: send the reminder Thursday at 9, close the form at midnight, re-check the invoice in two hours…
Is Within Business HoursA time-driven trigger that fires at 3am and emails a client is a support ticket waiting to happen. isWithinBusinessHours(startHHmm, endHHmm…