Following information is exported:
- Task attributes
- Parent-child relationships
- Dependencies including lead/lag time
- Constraints
- Predecessors
- Resource allocations
- Resource list - eases project managers job while assigning resources to tasks
- Resource vacations
- Resource Working calendar
- Company working hours
- Company holidays
- Baseline
- 1 person day
- Hours per week/month
Whenever you make changes in Celoxis, you need to export it back so that MS Project has you latest changes.