This document provides information about the Archeion Workshop. Archeion is Ontario's archive information network that holds over 8,000 archival descriptions from more than 70 institutions across Ontario. The workshop discusses the structure of Archeion, including how it separates institutional information, archival descriptions, and record creator information. It also reviews how to create and edit records in Archeion, including institutional records, authority records for creators, and archival descriptions at different levels. Tips are provided for writing concise and accessible summaries.