ActiveReports 6 Online Help
Formula Property
Example 

Gets or sets a formula used to derive the run-time value. If the formula is not null, it overrides all preceding values. The formula can be any combination of calculated and/or bound fields and literals.
Syntax
'Declaration
 
Public Property Formula As String
public string Formula {get; set;}
Example
private void rptCalFields_ReportStart(object sender, System.EventArgs e)
{
    this.field1.DefaultValue = "\"Does not compute\"";
    this.field1.FieldType = DataDynamics.ActiveReports.FieldTypeEnum.None;
    this.field1.Formula = "ProductName + UnitPrice";
    this.field1.Name = "field1";
    this.field1.Tag = null;
}
Private Sub rptCalFields_ReportStart(ByVal sender As Object, ByVal e As System.EventArgs)
   Me.field1.DefaultValue = """Does not compute"""
   Me.field1.FieldType = DataDynamics.ActiveReports.FieldTypeEnum.None
   Me.field1.Formula = "ProductName + UnitPrice"
   Me.field1.Name = "field1"
   Me.field1.Tag = Nothing
End Sub
Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also

Reference

Field Class
Field Members

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