Hi Is there any way to perform find and replace a net name in all the sch file? Thanks
Select Net Label to find and replace:
Right-click > Find Similar Objects:
Net Label Name = **Same ** Find Edit Object Properties > Name in right hand panel.
xxxxxxxxxx
Brand new interactions and interfaces.
Smooth support for design sizes of over 3W
devices or 10W pads.
More rigorous design constraints, more
standardized processes
For enterprises, more professional users.
Easy to use and quick to get started.
The process supports design scales of 300
devices or 1000 pads.
Supports simple circuit simulation.
For students, teachers, creators.
Brand new interactions and interfaces. 
Easy to use and quick to get started. 
Select Net Label to find and replace:
Right-click > Find Similar Objects:
Net Label Name = **Same **
Find
Edit Object Properties > Name in right hand panel.