This is the version 2.0.2 of the Embed Google Docs Viewer plugin for Joomla 4, Joomla 5 and Joomla 6. The changes in this version are documented in the changelog.
Embed Google Docs Viewer versions >= 2.0.0 support Joomla 4 and later. Instead, Embed Google Docs Viewer versions < 2.0.0 support Joomla 1.6, Joomla 2.5, Joomla 3, Joomla 4 and Joomla 5, but the compatibility plugin must be enabled on Joomla 5.