Try this one maybe it will be helpful to you.
https://github.com/fauadanwar/SwiftUITutorial/tree/main/SwiftUISpreadSheet.
Note: About the issue I raised a ticket with Apple the got my ticket back with the reply "It's an OS issue and may get fixed in upcoming OS versions." Also noticed that Apple docs says
"Lazy stacks trade some degree of layout correctness for performance"
fouad_anwar
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