Help:Extension:GoogleDocs4MW

As taken directly from the extension page on MediaWiki:

GoogleDocs4MW extension allows to embed Google Docs' spreadsheets on the wiki via the &lt;googlespreadsheet&gt; tag.

Supported parameters are width (500 by default), height (300 by default) and style (width:100% by default). Usage example with all the parameters: Google Docs' key goes here

This extension was inspired by the Wikia extension with the same name, but this extension was written back when Wikia wasn't open source.