.Net Excel 导出图表Demo(柱状图，多标签页)

1 使用插件名称epplus，多个sheet页数据应用，demo为柱状图（epplus支持多种图表）

2 epplus 的安装和引用

   新建一个工程文件或控制台应用程序 打开 vs2017 tools 的nuget 包管理器，使用命令 install-package epplus 

  

3 开始在创建的工程中编写代码，实现功能

  

4 具体实现流程代码如下：

 

  

  1 using officeopenxml;
  2 using officeopenxml.drawing;
  3 using officeopenxml.drawing.chart;
  4 using officeopenxml.style;
  5 using system;
  6 using system.collections.generic;
  7 using system.drawing;
  8 using system.io;
  9 using system.linq;
 10 using system.text;
 11 using system.threading.tasks;
 12 
 13 namespace epplustest
 14 {
 15     public class program
 16     {
 17         static void main(string[] args)
 18         {
 19             fileinfo newfile = new fileinfo(@"d:\test.xlsx");
 20             if (newfile.exists)
 21             {
 22                 newfile.delete();
 23                 newfile = new fileinfo(@"d:\test.xlsx");
 24             }
 25 
 26             using (excelpackage package = new excelpackage(newfile))
 27             {
 28                 #region  创建多个sheet页
 29                 for (int i = 0; i < 5; i++)
 30                 {
 31                     package.workbook.worksheets.add("demo" + i);
 32                 }
 33                 excelworksheet worksheet = package.workbook.worksheets["demo0"];
 34                 excelworksheet worksheet1 = package.workbook.worksheets["demo1"];
 35 
 36                 #endregion
 37 
 38                 #region 1 模拟填充数据
 39                 worksheet1.cells[1, 1].value = "名称";
 40                 worksheet1.cells[1, 2].value = "价格";
 41                 worksheet1.cells[1, 3].value = "销量";
 42 
 43                 worksheet1.cells[2, 1].value = "苹果";
 44                 worksheet1.cells[2, 2].value = 56;
 45                 worksheet1.cells[2, 3].value = 100;
 46 
 47                 worksheet1.cells[3, 1].value = "华为";
 48                 worksheet1.cells[3, 2].value = 45;
 49                 worksheet1.cells[3, 3].value = 150;
 50 
 51                 worksheet1.cells[4, 1].value = "小米";
 52                 worksheet1.cells[4, 2].value = 38;
 53                 worksheet1.cells[4, 3].value = 130;
 54 
 55                 worksheet1.cells[5, 1].value = "oppo";
 56                 worksheet1.cells[5, 2].value = 22;
 57                 worksheet1.cells[5, 3].value = 200;
 58                 #endregion
 59 
 60                 #region 2 构造图表
 61                 worksheet.cells.style.wraptext = true;
 62                 worksheet.view.showgridlines = false;//去掉sheet的网格线
 63                 using (excelrange range = worksheet.cells[1, 1, 5, 3])
 64                 {
 65                     range.style.horizontalalignment = excelhorizontalalignment.center;
 66                     range.style.verticalalignment = excelverticalalignment.center;
 67                 }
 68 
 69                 using (excelrange range = worksheet.cells[1, 1, 1, 3])
 70                 {
 71                     range.style.font.bold = true;
 72                     range.style.font.color.setcolor(color.white);
 73                     range.style.font.name = "微软雅黑";
 74                     range.style.font.size = 12;
 75                     range.style.fill.patterntype = excelfillstyle.solid;
 76                     range.style.fill.backgroundcolor.setcolor(color.fromargb(128, 128, 128));
 77                 }
 78 
 79                 worksheet1.cells[1, 1].style.border.borderaround(excelborderstyle.thin, color.fromargb(191, 191, 191));
 80                 worksheet1.cells[1, 2].style.border.borderaround(excelborderstyle.thin, color.fromargb(191, 191, 191));
 81                 worksheet1.cells[1, 3].style.border.borderaround(excelborderstyle.thin, color.fromargb(191, 191, 191));
 82 
 83                 worksheet1.cells[2, 1].style.border.borderaround(excelborderstyle.thin, color.fromargb(191, 191, 191));
 84                 worksheet1.cells[2, 2].style.border.borderaround(excelborderstyle.thin, color.fromargb(191, 191, 191));
 85                 worksheet1.cells[2, 3].style.border.borderaround(excelborderstyle.thin, color.fromargb(191, 191, 191));
 86 
 87                 worksheet1.cells[3, 1].style.border.borderaround(excelborderstyle.thin, color.fromargb(191, 191, 191));
 88                 worksheet1.cells[3, 2].style.border.borderaround(excelborderstyle.thin, color.fromargb(191, 191, 191));
 89                 worksheet1.cells[3, 3].style.border.borderaround(excelborderstyle.thin, color.fromargb(191, 191, 191));
 90 
 91                 worksheet1.cells[4, 1].style.border.borderaround(excelborderstyle.thin, color.fromargb(191, 191, 191));
 92                 worksheet1.cells[4, 2].style.border.borderaround(excelborderstyle.thin, color.fromargb(191, 191, 191));
 93                 worksheet1.cells[4, 3].style.border.borderaround(excelborderstyle.thin, color.fromargb(191, 191, 191));
 94 
 95                 worksheet1.cells[5, 1].style.border.borderaround(excelborderstyle.thin, color.fromargb(191, 191, 191));
 96                 worksheet1.cells[5, 2].style.border.borderaround(excelborderstyle.thin, color.fromargb(191, 191, 191));
 97                 worksheet1.cells[5, 3].style.border.borderaround(excelborderstyle.thin, color.fromargb(191, 191, 191));
 98 
 99                 excelchart chart = worksheet.drawings.addchart("chart", echarttype.columnclustered);
100                 excelchartserie serie = chart.series.add(worksheet1.cells[2, 3, 5, 3], worksheet1.cells[2, 1, 5, 1]);//引用worksheet1的数据填充图表的x轴和y轴
101                 serie.headeraddress = worksheet1.cells[1, 3];
102                 #endregion
103 
104                 #region 3 设置图表的样式
105                 chart.setposition(40, 10);
106                 chart.setsize(500, 300);
107                 chart.title.text = "销量走势";
108                 chart.title.font.color = color.fromargb(89, 89, 89);
109                 chart.title.font.size = 15;
110                 chart.title.font.bold = true;
111                 chart.style = echartstyle.style15;
112                 chart.legend.border.linestyle = elinestyle.systemdash;
113                 chart.legend.border.fill.color = color.fromargb(217, 217, 217);
114                 #endregion
115                 package.save();
116             }
117         }
118     }
119 }

view code

 

5 效果展示：

 

6 demo源码github下载地址:https://github.com/hj520134/.netdemo.git