Report booklets - compilation of existing reports
In several other reporting tools you have the possiblity to create a combined booklet (Reportmappe).
A booklet basically combines references to several existing reports. So you can create compilations for different stakeholders and purposes - without the need to replicate/duplicate reports you already created.
Result is a big woorkbook with different sheets from different wss files, which you can e.g. export to Excel or PDF in one step.
e.g. this is possible in IBM Cognos: