How to Use C# to Create Excel Charts

using IronXL;
using IronXL.Drawing.Charts;

Imports IronXL
Imports IronXL.Drawing.Charts

using IronXL;
using IronXL.Drawing.Charts;

// Load the existing Excel workbook
WorkBook wb = WorkBook.Load("Chart_Ex.xlsx");
// Use the default worksheet from the workbook
WorkSheet ws = wb.DefaultWorkSheet;

// Create a column chart at the specified range of cells
var chart = ws.CreateChart(ChartType.Column, 10, 15, 25, 20);

// Define the range for the x-axis data
const string xAxis = "A2:A7";

// Add a series for the chart using data in the range and give it a title from the first row
var series = chart.AddSeries(xAxis, "B2:B7");
series.Title = ws["B1"].StringValue;

// Add another series
series = chart.AddSeries(xAxis, "C2:C7");
series.Title = ws["C1"].StringValue;

// Add a third series
series = chart.AddSeries(xAxis, "D2:D7");
series.Title = ws["D1"].StringValue;

// Set the chart title
chart.SetTitle("Column Chart");
// Position the legend at the bottom of the chart
chart.SetLegendPosition(LegendPosition.Bottom);
// Plot the chart with the provided data
chart.Plot();
// Save the workbook with the newly added chart
wb.SaveAs("Exported_Column_Chart.xlsx");

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