Saving Site Template for publishing portal in Office 365 SharePoint 13

I am trying to generate a wsp file for a publishing portal but I cannot find the feature in the site settings. Previously the Save Site Template feature used to be visible in the site setting for sites such as team site and blogs, but for publishing portal the feature is not present. I have also tried to save the template using PowerShell but the message tells me the feature is not available in the webpage....Read more