I have an Office add-in available in the store. Currently, part of its manifest file is
<Requirements>
<Sets>
<Set Name="ExcelApi" MinVersion="1.2"/>
</Sets>
</Requirements>
I want to change it to the follows, and expect this will make the add-in available in Office Professional Plus 2016
.
<Requirements>
<Sets>
<Set Name="ExcelApi" MinVersion="1.1"/>
</Sets>
</Requirements>
So after submitting the new manifest, will the add-in be re-validated again? During this period, will the existing add-in be still usable?
Any change to the manifest requires re-validation before publishing.
When you submit your updated add-in for validation, the existing version remains available.