Editor Shortcuts

Shortcut	Action
Ctrl+S	Save the current file
Ctrl+Z	Undo the last edit, including AI-applied edits
Ctrl+F	Search Explorer, or find in the focused editor
Ctrl+/	Toggle COBOL comment for selected lines
Ctrl+Q	Move to the next editor tab
Ctrl+1 … Ctrl+9	Switch to a numbered tab
Ctrl+Click file	Open a referenced file
Ctrl+Click variable	Go to its declaration

On macOS, use the platform-equivalent modifier where applicable.