public void GetToChart()
{
FileInfo newFile = new FileInfo(@"D:\C#程序\代码实验室\Excel\x.xlsx");using (ExcelPackage package = new ExcelPackage(newFile))
{
ExcelWorksheet worksheet = package.Workbook.Worksheets[1];
#region 制作表格
worksheet.Cells.Style.WrapText = true;
worksheet.Cells[1, 1].Value = "2018/02/01";
worksheet.Cells[1, 2].Value = "价格";
worksheet.Cells[1, 3].Value = "销量";worksheet.Cells[2, 1].Value = "2018/02/02";
worksheet.Cells[2, 2].Value = 56;
worksheet.Cells[2, 3].Value = 100;worksheet.Cells[3, 1].Value = "2018/02/03";
worksheet.Cells[3, 2].Value = 45;
worksheet.Cells[3, 3].Value = 150;worksheet.Cells[4, 1].Value = "2018/02/04";
worksheet.Cells[4, 2].Value = 38;
worksheet.Cells[4, 3].Value = 130;worksheet.Cells[5, 1].Value = "2018/02/05";
worksheet.Cells[5, 2].Value = 22;
worksheet.Cells[5, 3].Value = 200;
#endregion
#region 表格样式
using (ExcelRange range = worksheet.Cells[1, 1, 5, 3])
{
range.Style.HorizontalAlignment = ExcelHorizontalAlignment.Center;
range.Style.VerticalAlignment = ExcelVerticalAlignment.Center;
}using (ExcelRange range = worksheet.Cells[1, 1, 1, 3])
{
range.Style.Font.Bold = true;
range.Style.Font.Color.SetColor(Color.White);
range.Style.Font.Name = "微软雅黑";
range.Style.Font.Size = 12;
range.Style.Fill.PatternType = ExcelFillStyle.Solid;
range.Style.Fill.BackgroundColor.SetColor(Color.FromArgb(128, 128, 128));
}
#endregionExcelChart chart = worksheet.Drawings.AddChart("chart", eChartType.Line);//设置图标类型#region 换坐标值ExcelRange er = worksheet.Cells[2, 2, 5, 2];
#endregionvar chartType1 = chart.PlotArea.ChartTypes.Add(eChartType.Line);// 定义一个折线类型chart
chartType1.UseSecondaryAxis = false;//第二坐标
var serie1 = (chartType1.Series.Add(worksheet.Cells[2, 3, 5, 3], worksheet.Cells[2, 1, 5, 1]) as ExcelChartSerie);//定义序列var chartType2 = chart.PlotArea.ChartTypes.Add(eChartType.Line);// 定义一个折线类型chart
chartType2.UseSecondaryAxis = true;//第二坐标
var serie2 = (chartType2.Series.Add(worksheet.Cells[2, 2, 5, 2], worksheet.Cells[2, 1, 5, 1]) as ExcelChartSerie);//定义序列

serie1.HeaderAddress = worksheet.Cells[1, 3];
serie2.HeaderAddress = worksheet.Cells[1, 2];
chart.SetPosition(150, 10);
chart.SetSize(500, 300);
chart.Title.Text = "销量走势";
chart.Title.Font.Color = Color.FromArgb(89, 89, 89);
chart.Title.Font.Size = 15;
chart.Title.Font.Bold = true;
chart.Style = eChartStyle.Style15;
chart.Legend.Border.LineStyle = eLineStyle.Solid;
chart.Legend.Border.Fill.Color = Color.FromArgb(217, 217, 217);package.Save();
}
}