1. Open your object related to your report, i.e. a quotation

2. Inspect the page (CTRL + MAJ + I)

3. Go to the "Network" tab

4. Print your report

5. In the inspector, find the element named "Download"

6. On the bottom of the header, find the path in the data section

7. Copy-paste this path on the right of your database URL

8. The ID used in the path is the ID of the object, i.e. the quotation

9. You can refresh this page after your customization to test it

10. Customize like a god 8-)

Author: CTH