Its does exactly what the title says.
Adds an extra dashboard item that sums orders without the shipping costs.
Open Support ticket if you wish to use this extension on Opencart 4.X
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