This report shows 100,000 records of sales order details using the Tablix report item in RDLC report.
The table is displayed with a total row, and the sum of sales is calculated by aggregation of
OrderQty and UnitPrice data fields using the Expression support.
The Item total data text box is formatted in Currency format to enhance the report design.
More information about RDLC report can be found in this documentation
section.