present perfect continuous tense OR Present perfect tense?

present perfect continuous tense OR Present perfect tense

English tenses for today: present perfect continuous tense OR Present perfect tense
Present perfect continuous tense is used to show a process of an activity occurring from the past to the present, whereas present perfect tense focuses more on the results. Have a look at the following dialog:
Dewi : You look tired. What have you been doing? (process)
Bran : I’ve been writing some reports. (process)
Dewi : How many reports have you made? (results)
Bram : Actually I’ve made 5 reports (results), but I need to make 2 more reports. It’s a tiring job.