c#定制操作Excel--com组件(共3种方法)

一、借助第三方插件

1、新建项目并引用=》com组件=》excel libary

或者时使用第三方开源freespire.xls

Workbook book = new Workbook();
            Worksheet sheet =  book.Worksheets[0];
            sheet.Name = "First Page";
            sheet.Range[1, 1].Text = "我的销售额 2019";
            sheet.Range[1, 2].Value = "月份";
            sheet.Range[1, 3].Value = "销售额";
            sheet.Range[1, 4].Value = "利润率";
            book.SaveToFile("1234.xlsx", ExcelVersion.Version2013);

C#使用FreeSpire.XLS创建Excel_谷凯Jump的博客-优快云博客_c# 创建excel

2、嵌入式互操作更改为false

Application:Excel实例

WorkBook:相当于工作薄

WorkSheet:相当于工作表

Range:区域块

新建一个工作表:

excelapplication = new Application();
book = excelapplication.Workbooks.Add();
Worksheet sheet1 = (Worksheet)book.Worksheets.Add();
sheet1.Name = "lubin";
book.SaveAs(@"C:\Users\Lenovo\Pictures\PS2PNG\helloworld.xlsx");
excelapplication.Quit();

增加一个工作表

Workbook workbook = excelapplication.Workbooks.Open(@"C:\Users\Lenovo\Pictures\PS2PNG\helloworld1.xlsx");
Worksheet sheet1 = (Worksheet)workbook.Worksheets.Add();
sheet1.Name = "admin";
sheet1.Tab.Color = XlRgbColor.rgbRed;
workbook.Save() ;
excelapplication.Quit();

设置表的合并并居中

xlLineStyle:https://blog.youkuaiyun.com/beyondqd/article/details/51580254

  /// <summary>
        /// 合并居中
        /// </summary>
        public void Mergon(string title)
        {
            Workbook workbook = excelapplication.Workbooks.Open(@"C:\Users\Lenovo\Pictures\PS2PNG\"+this.Name+".xlsx");
            Worksheet sheet1 = (Worksheet)workbook.Worksheets.Add();
            sheet1.Name = "admin";
            sheet1.Tab.Color = XlRgbColor.rgbRed;
            Range range = sheet1.Range[sheet1.Cells[1, 1], sheet1.Cells[2, 10]];
            range.Merge();
            range.HorizontalAlignment = Constants.xlCenter;
            range.Value =  title;
            range.Font.Size = 20;
            range.Font.Bold = true;
            sheet1.Cells[3, 1] = "ID";
            Range r1 = sheet1.Range[sheet1.Cells[3,1], sheet1.Cells[3, 1]];
            r1.HorizontalAlignment = Constants.xlCenter;
            sheet1.Cells[3, 2] = "名称";
            sheet1.Cells[3, 3] = "单价";
            sheet1.Cells[3, 4] = "数量";
            workbook.Save();
            excelapplication.Quit();
        }

二、OLEDB

     优点:读取Excel速度相对调用COM组件来讲是非常的快,不需要安装Office Excel就可以使用。
        缺点:对于Excel本身一些复杂的逻辑,如单元格合并,单元格着色等无法支持。

三、

使用com组件

分析:

优势:可以非常灵活的读取Excel中的数据,而且使用方式很丰富,基本上凡是打开Office Excel软件能够用鼠标点击完成的事,使用VSTO调用COM组件都能完成,而且可以调用Excel自身带的宏方法等。

 缺点:机器上必须安装Excel,最重要的一点因为是基于单元格方式读取的,所以数据很慢。

1、Office2000 下内部COM插件的编程实现.................................................................................2 1.1、版权声明..........................................................................................................................2 1.2、内容详情..........................................................................................................................2 2、用VC6.0 编写Word插件..........................................................................................................11 2.1、版权声明........................................................................................................................11 2.2、内容详情........................................................................................................................11 3、探索 Word 2007 开发.............................................................................................................19 3.1、版权声明........................................................................................................................19 3.2、内容详情........................................................................................................................19 3.2.1 我的博客...............................................................................................................19 3.2.2 扩展 Ribbon.........................................................................................................28 3.2.3 管理侧栏...............................................................................................................43 3.2.4 上传图片...............................................................................................................49 3.2.5 部署插件...............................................................................................................56 4、用VC6.0 编写Word插件(Office2007 篇).................................................................................66 4.1、版权声明........................................................................................................................66 4.2、内容详情........................................................................................................................66 5、Microsoft Word 语法高亮插件(v1.2) ................................................................................70 5.1、版权声明........................................................................................................................70 5.2、内容详情........................................................................................................................70 6、VSTO学习笔记........................................................................................................................75 6.1、版权声明........................................................................................................................75 6.2、内容详情........................................................................................................................75 6.2.1 VSTO概述.............................................................................................................75 6.2.2 Excel对象模型.......................................................................................................89 6.2.3 开发Office 2010 64 位COM加载项...................................................................101 6.2.4 从SharePoint 2010 中下载文件.........................................................................117 6.2.5 批量编辑Excel 2010 x64....................................................................................123 6.2.6 在 Excel 2010 中使用RDLC报表.....................................................................131 7、Excel 二次开发系列..............................................................................................................137 7.1、版权声明......................................................................................................................137 7.2、内容详情......................................................................................................................137 7.2.1 Excel 编成模型...................................................................................................137 7.2.2 Excel 常用操作(创建、打开、读取、写入)...............................................139 7.2.3 创建Excel二次开发环境....................................................................................142 7.2.4 操作一个已经存在Excel....................................................................................143 7.2.5 插件开发系列操作.............................................................................................145 7.2.6 引用Excel模板....................................................................................................172 7.2.7 报表服务基础.....................................................................................................174 7.2.8 报表服务实例.....................................................................................................178
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