Format Description for ODF_spreadsheet_1_2 -- An XML-based, international standard format for a spreadsheet that is editable. Usual file extension is .ods. Documented with formats for other content categories in the OpenDocument Format (ODF) 1.2. Standard developed by OASIS and also approved as ISO/IEC 26300:2015. Supersedes ODS 1.1.

The ActivityPub protocol is a decentralized social networking protocol based upon the [ActivityStreams] 2.0 data format. It provides a client to server API for creating, updating and deleting content, as well as a federated server to server API for delivering notifications and content.