| Attribute |
Maximum |
| Resources per project |
700,000 |
| Resource units per assignment |
60,000,000 units or 6,000,000,000% |
| Resource availability dates |
100 |
| Tasks per project |
400,000 |
| Task dependencies per project |
No limit |
| Predecessors per task |
50,000 |
| Successors per task |
50,000 |
| Outline levels per project |
65,535 |
| Consolidated projects |
998 |
| Open project files per consolidated project |
998 |
| Sharer files connected to a single resource pool |
997 (That is, the maximum number of open project files, minus 1 for the resource pool itself.) |
| Open windows |
50 |
| Base calendars |
Tested to 30,000+ |
| Calendar exceptions per calendar |
Testing was able to add more than 15,000 exceptions to a base calendar. |
| Rate tables to support varying pay scales and rates |
5 per resource |
| Variable rates per rate table to support rate increases and decreases |
25 |
| Cost value in a currency field |
999,999,999,999.99 |
| Work value |
1,666,666,666 hours |
| Assignment work values for work assignments |
999,999,999 hours |
| Assignment work values for variable material assignments |
999,999,999 units |
| Assignment work values for fixed material assignments |
60,000,000 units |
| Custom cell formats |
64,000 |
| Print scaling adjustment range percentage |
10%-500% |
| Page header text |
5 lines |
| Page footer text |
3 lines |
| Page legend text |
3 lines |
| Page legend text box width |
5 inches (12.7 centimeters) |
| Filter tests per filter |
40 |
| Filter tests per AutoFilter |
2 per column |
| Earliest date allowed for calculation |
January 1, 1984 |
| Latest date allowed for calculation |
December 31, 2049 |
| Discontinuous selections in a sheet view |
10 |
| Baselines |
11 |
| Characters in a text field |
255 |
| Characters in an outline code field |
255 |
| Values and characters in an Enterprise Resource Multi-Value (ERMV) field |
255 values, each of 255 characters |
| Value in a number field |
9,999,999,999,999. |