Using bundled 1.15 version of Office Connector. Cannot upload later version. Cannot uninstall. Tried clearing cache from UI. Tried manually removing plugins from various cache directories. Started getting related missing OSGI errors.
Logged exception:
Object of class com.atlassian.confluence.plugin.persistence.PluginData with identifier com.atlassian.confluence.extra.officeconnector : not found
Error when using viewxls macro:
Cannot autowire object because the Spring context is unavailable. Ensure your OSGi bundle contains the 'Spring-Context' header.