Hi friends, how do this:

Create a Ribbon and Create a button on it.

i Know create with Excel->options->Create Group.....

but my problem is: need assign a macro.

if i create a simple macro, need assign to the New Group.

But i need do this:

When user click on the button i need display a Form (need ask 2 parameters, 1) choose a XML file, 2) choose a XLS File) need

Need read both files and do some operations and generate a third XLS file.

but by moment, how to ONLY show a form with 2 parameters?

Thanks