This is separate to the timesheets

this is just a manual process, where the managers of each team get together and say, This person worked on this product and that product for the past week

i want to summarise by Staff and Product

Example of the output im looking at, in best i can in this format

Product 1 Product 2 Sick Leave Leave
Staff 1 250 45 4 1
Staff 2 80 200 1 20