Max Function (ReportViewer)
Returns the maximum value of all non-null values of the specified expression.
(Variant) The expression on which to perform the aggregation. The expression cannot contain aggregate functions.
(String) The name of a data table, object, grouping, or data region that contains the report items to which to apply the aggregate function. If Scope is specified, the aggregate function applies to all data in the data source, grouping, or data region. For more information about the Scope parameter, see Built-in Functions for ReportViewer Reports.
The following code example provides the highest total in the Year grouping or data region.