C# 添加、修改以及删除Excel迷你图表的实现方法

using System;using Spire.Xls;using System.Drawing;

//创建一个Workbook类对象并加载Excel文档Workbook workbook = new Workbook();workbook.LoadFromFile(@"C:/Users/Administrator/Desktop/Sample.xlsx"); //获取第一个工作表，在特定单元格添加文本并设置格式Worksheet sheet = workbook.Worksheets[0];sheet.Range["H2"].Text = "外贸进/出口额走势";sheet.Range["H2"].Style.Font.FontName = "Arial Narrow";sheet.Range["H2"].Style.Font.Color = Color.Black;sheet.Range["A1:H5"].Columns[7].ColumnWidth = 15F;sheet.Range["H2"].Style.Font.IsBold = true;sheet.Range["H2:H5"].BorderInside(LineStyleType.Thin);sheet.Range["H2:H5"].BorderAround(LineStyleType.Thin);//添加折线迷你图SparklineGroup sparklineGroup1 = sheet.SparklineGroups.AddGroup();sparklineGroup1.SparklineType = SparklineType.Line;//设置折折线迷你图格式sparklineGroup1.SparklineColor = Color.Tomato;sparklineGroup1.HighPointColor = Color.Red;//设置添加折现迷你图表的单元格以及图表生成的数据范围SparklineCollection sparklines1 = sparklineGroup1.Add();sparklines1.Add(sheet["B3:G3"], sheet["H3"]);//添加柱形迷你图并设置图表颜色SparklineGroup sparklineGroup2 = sheet.SparklineGroups.AddGroup();sparklineGroup2.SparklineType = SparklineType.Column;sparklineGroup2.SparklineColor = Color.PaleGreen;sparklineGroup2.HighPointColor = Color.SeaGreen;//设置添加柱形迷你图表的单元格以及图表生成的数据范围SparklineCollection sparklines2 = sparklineGroup2.Add();sparklines2.Add(sheet["B4:G4"], sheet["H4"]);//添加盈亏迷你图并设置颜色SparklineGroup sparklineGroup3 = sheet.SparklineGroups.AddGroup();sparklineGroup3.SparklineType = SparklineType.Stacked;sparklineGroup3.SparklineColor = Color.SkyBlue;sparklineGroup3.HighPointColor = Color.Blue;//设置盈亏迷你图表的单元格以及图表生成的数据范围SparklineCollection sparklines3 = sparklineGroup3.Add();sparklines3.Add(sheet["B5:G5"], sheet["H5"]); //保存文档workbook.SaveToFile("添加迷你图.xlsx", ExcelVersion.Version2010);

using System;using Spire.Xls;using Spire.Xls.Core.Spreadsheet;

//实例化一个Workbook类，加载Excel文档Workbook workbook = new Workbook();workbook.LoadFromFile("添加迷你图.xlsx");//获取第一个工作表Worksheet sheet = workbook.Worksheets[0];//修改第一个迷你图组中迷你图表类型和数据范围ISparklineGroup sparklineGroup = sheet.SparklineGroups[0];sparklineGroup.SparklineType = SparklineType.Column;ISparklines sparklines = sparklineGroup[0];sparklines.RefreshRanges(sheet.Range["C3:G3"], sheet.Range["H3"]);//保存文档workbook.SaveToFile("修改迷你图.xlsx", ExcelVersion.Version2010);

using System;using Spire.Xls;using Spire.Xls.Core.Spreadsheet;

//实例化一个Workbook类，加载Excel文档Workbook workbook = new Workbook();workbook.LoadFromFile("添加迷你图.xlsx");//获取第一个工作表Worksheet sheet = workbook.Worksheets[0];//获取第2个迷你图ISparklineGroup sparklineGroup = sheet.SparklineGroups[1];//从工作表中删除图表sheet.SparklineGroups.Remove(sparklineGroup);//保存文件workbook.SaveToFile("删除迷你图.xlsx", ExcelVersion.Version2010);