Create an excel Add In from Aspose Cell

hi, i would like to create a excel add-in(eg: xll file). Something like below.
User can click it and new add in will create a popup box for user to do more operation.
does Aspose have ability to create xll file? We do not need to have calculation function.
image.png (145.5 KB)

@catalparue
.xll files are not supported.
Please save as .xlam files.