Its does exactly what the title says.
Adds an extra dashboard item that sums orders without the shipping costs.
For OC 2.3 also fixes the bug about install-uninstall dashboard extensions not working

Opencart 3 demo (demo/demo)

Opencart 2.3 Demo (demo/demo)

Check few of our other modules bellow

Store's Customer Credit

Admin's New Order Model Search

Admin Category/Manufacturer/Attribute Filter (OCMOD) by SDS

Admin Customizer by SDS

Ccookie Notice by SDS

Εθνική Τράπεζα Ελλάδος HPS Payment Gateway

Shipping Extended