我已经搜索了一段时间,但无法确定如何将使用 c# 在 Visual Studio 2010 中创建的图表导出到 Excel 文件中。这是创建我的图表的代码
chart1.ChartAreas.Add("zz");
chart1.ChartAreas["zz"].AxisX.Minimum = 0;
chart1.ChartAreas["zz"].AxisX.Interval = 1;
chart1.ChartAreas["zz"].AxisY.Minimum = 0;
chart1.Series.Add("q");
chart1.Series.Add("w");
chart1.Series["q"].Color = Color.Aqua;
chart1.Series["w"].Color = Color.BurlyWood;
chart1.Series["q"].ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Column;
chart1.Series["w"].ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Column;
for (int j = 0; j < textAdded.Count; j++)
{
chart1.Series["q"].Points.AddXY(j + 1, Convert.ToDouble(textAdded[j]));
chart1.Series["w"].Points.AddXY(j + 1, Convert.ToDouble(textAdded2[j]));
} string ppt_fName = @"U:\ChartAdd.pptx";
PowerPoint.Application myPPT = new PowerPoint.Application();
myPPT.Visible = MsoTriState.msoTrue;
myPPT.Presentations.Open(ppt_fName);
PowerPoint.Slide s = myPPT.ActiveWindow.View.Slide;
PowerPoint.Chart ctrng = null;
//fails due to cast problem
ctrng = (PowerPoint.Chart)chart1;
它不允许我将图表添加到 powerpoint 幻灯片上,并且想知道如何实现这一点