Multi Level Grouping of Timesheets

Timesheet allows you to group by worklogs for using multiple criteria. You can do this when first creating custom timesheet or anytime by clicking on 

 icon on timesheet table.

 

 

 

Clicking on 

 icon opens following "Group by" selector which allows you to select any number of grouping criteria. You can use drag & drop or double click to move grouping criteria between selected and unselected state.