I’ve created a Gantt chart in Excel that automatically fills in working hours. But if the schedule is from 19:00 to 03:30, it doesn’t fill anything in. What is causing this problem?
Advanced Gantt Charts in Microsoft Excel.
How to Use a Gantt Chart to Schedule Workers
In you Gantt chart,select all the time fields,right click and select "Format cells", and on "Number" tab,set type of date and time by clicking on "Date" and "Time" menu separately and selecting their types by choosing them on right side.