No addon making required!

Store it in a special workbook called Personal.xlsb

Steps:

You can make macros available across all your workbooks, by saving them to a special workbook that Excel loads each time it is opened.

• YouTube : How to Create a Personal Macro Workbook in Excel and Why You Need It

• Office Support : Create and save all your macros in a single workbook

• Office Support : Copy your macros to a Personal Macro Workbook