**As** a project admin

**I want to** Begin of the insertionseeEnd of the insertion Begin of the deletion _seeEnd of the deletion the total sums of the exported table in my pdf Begin of the insertionexportEnd of the insertion Begin of the deletion export_End of the deletion

**so that** I can include information from the project controlling into account.

**Acceptance criteria**

* The "sums table" is between the index the details section
* It shows a table with all value that are summed up.
* If the table is grouped it shows the sums in groups.
* The table is activated for all queries that have the sums activated. Begin of the insertion
* Works with hierarchical data such as „Estimated time“End of the insertion