使用C#在Excel文档中创建图表

using MSExcel = Microsoft.Office.Interop.Excel;

using System.IO;

using System.Reflection;

class Program

{

static void Main(string[] args)

{

string path;

MSExcel.Application excelApp;

MSExcel.Workbook excelDoc;

path = @"d:/test.xlsx";

excelApp = new MSExcel.ApplicationClass();

if(File.Exists(path))

{

File.Delete(path);

}

Object nothing = Missing.Value;

excelDoc = excelApp.Workbooks.Add(nothing);

MSExcel.Worksheet ws = (MSExcel.Worksheet)excelDoc.Sheet[1];

MSExcel.Range r;

r = ws.get_Range("A1","A1");

r.Value2 = "3";

r = ws.get_Range("A2","A2");

r.Value2 = "5.7";

r = ws.get_Range("A3","A3");

r.Value2 = "4.8";

r = ws.get_Range("A4","A4");

r.Value2 = "9.2";

r = ws.get_Range("A5","A5");

r.Value2 = "6.4";

excelDoc.Charts.Add(nothing,nothing,nothing,nothing);

excelDoc.ActiveChart.ChartType = MSExcel.XlChartType.xlColumnClustered;

excelDoc.ActiveChart.SetSourceData(ws.get_Range("A1","A5"),MSExcel.XlRowCol.xlColumns);

excelDoc.ActiveChart.Location(MSExcel.XlChartLocation.xlLocationAsObject,"sheet1");

excelDoc.ActiveChart.HasTitle = true;

excelDoc.ActiveChart.ChartTitle.Text = "创建图表";

excelDoc.ActiveChart.hasDataTable = false;

object format = MSExcel.XlFileFormat.xlWorkbookDefault;

excelDoc.SaveAs(path,format,nothing,nothing,nothing,nothing,

MSExcel.XlSaveAsAccessMode.xlExclusive,nothing,nothing,nothing,nothing,nothing);

excelDoc.Close(nothing,nothing,nothing);

excelApp.Quit();

}

}