How To execute a button (click event) with code?

Hi all my question is simple i have a Sheet Named GENERAL
in this sheet i have a button named INIT
also have 8 sheets more, named: Sheet1, ... Sheet8 in each Sheet i have a button(with a macro(CodeVBA)).

My question is in the Sheet GENERAL in button INIT how to execute the Click event of Each Button in each Sheet?

Thanks

Show me that some sheets havent buttons but, YES have 1 button how to check?

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i checked and need pass the Sheet name as parameter because the button on each Sheet have this VBA code:

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then i need in this VBA code:

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Run .Buttons("Ejecutar").OnAction

i need pass the Sheet name because, i use ActiveSheet.

see this image: View image: excel1

Thanks