Seidor Clarity Video Resources About Seidor Clarity Self Service Video's Overview of Self Service BI in general and an overview of Seidor Clarity measures and dimensions. Brief introduction into Power BI features and functionality so you can filter, sort, export, change visual types, etc. Drag and drop measures and dimensions to create visuals. Understand PY, YTD, etc. Self Service BI using Excel Pivot tables. Self Service video specifically regarding the General Ledger and the Chart of Accounts and Report Header.