Add ribbon menu to certain macro-based workbook to run macro, will only be available in that workbook. To any xlsb or xlsm manually (not using RibbonXEditor)
List of available icons https://bert-toolkit.com/imagemso-list.html
Helpful links ...
> Rename extension from xlsb or xlsm to zip
> Extract this new zip to a folder ...
> Add folder /customUI
> Add file customUI.xml inside it
Use xml block (attached) to insert 1 command and 1 separator after it
> Modify /_rels/_rels file to have additional line to refer to this customUI.xml [attached example]
> Zip them again
> Rename extension zip to xlsb or xlsm as used in original
> Open in Excel