Hello,

in our company we neef to create following timesheets:

time worked on a task(already using this by creating report out of a task)

time worked in a project but the invoice is created each month. so i need to je able to create a report of a project monthly where you can see for each task of the project when and how long There was worked on 

report in pdf

next step is for the reports creating a invoice

how can i create the monthly report for a project with it tasks?