IChartFillBorder Format3D Property

<para>//Create worksheet</para><para>Workbook workbook = new Workbook();</para><para>workbook.LoadFromFile("Sample.xlsx");</para><para>Worksheet worksheet = workbook.Worksheets[0];</para><para>//Create chart and set range</para><para>IChart chart = worksheet.Charts.Add();</para><para>chart.DataRange = worksheet.Range["B2:C6"];</para><para>//Set chart type</para><para>chart.ChartType = ExcelChartType.Column3DClustered;</para><para>//Gets 3D-effect properties for the chart element</para><para>Format3D threeDFromat = chart.ChartArea.Format3D;</para><para>threeDFromat.BevelTopType = XLSXChartBevelType.Slope;</para><para>threeDFromat.BevelTopHeight = 16;</para><para>threeDFromat.BevelTopWidth = 7;</para><para>//Save to file</para><para>workbook.SaveToFile("Chart.xlsx");</para>