Give Printing output without any physical printer installed?

Futureized

High-Frequency
Innovator
Hello,
Need a solution for kids exams.
They have ICT practical exams thar consists of output from MS Office apps, Excel files, word document, ppt and access reports, query etc. windows web expression and website authoring.

My physical hardware printer died today, is there anyway, we can try to give output/results from those files/tasks to pdf files?

Something which works like alternative to physical printer?