The solution comes as two AddIns
When installed to Excel, these two AddIns extend Excel with new user functions. These functions provide the ability to access Sierra Chart data directly in Excel.
Supports various Excel user functions for streaming data such as “Time and Sales”, “Market Depth” (also known as Order Book, Level 2), “Level 1” quotes, etc.
The AddIn does not require any charts open in Sierra Chart.
It does not provide access to any bar based data like OHLC, study subgraphs, volume, etc.
For more details on the DTC AddIn, see here: SC Excel Dtc AddIn
For more detail, see here: SierraChart-Excel Cht AddIn