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| op een hoger niveau weergeven (On the Gantt Chart, to display symbols on a summary task bar that represent subtask dates. You can roll up dates from subtasks to make important dates easily visible on a summary task bar) | |||
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| met de hand gerolde sigaret | |||
| roll up: 15 a las frases, 7 temas |
| Ciencia de los materiales | 2 |
| Comunicaciones | 1 |
| Electrónica | 1 |
| Industria | 2 |
| Ingeniería mecánica | 1 |
| Metalurgia | 4 |
| Química | 4 |