- 合并代码如下:
- using System;
- using System.Collections.Generic;
- using System.Text;
- using System.Reflection;
- using Excel = Microsoft.Office.Interop.Excel;
- namespace ConsoleApplication20
- {
- //添加引用-COM-MicroSoft Excel 11.0 Object Libery
- class Program
- {
- static void Main(string[] args)
- {
- //M为表格宽度标志(Excel中的第M列为最后一列),3为表头高度
- MergeExcel.DoMerge(new string[]
- {
- @string">"E:/excel/类型A/公司A.xls",
- @string">"E:/excel/类型A/公司B.xls"
- },
- @string">"E:/excel/类型A/合并测试.xls", string">"M", 3);
- MergeExcel.DoMerge(new string[]
- {
- @string">"E:/excel/类型B/统计表A.xls",
- @string">"E:/excel/类型B/统计表B.xls"
- },
- @string">"E:/excel/类型B/合并测试.xls", string">"I", 4);
- }
- }
- public class MergeExcel
- {
- Excel.Application app = new Microsoft.Office.Interop.Excel.ApplicationClass();
- //保存目标的对象
- Excel.Workbook bookDest = null;
- Excel.Worksheet sheetDest = null;
- //读取数据的对象
- Excel.Workbook bookSource = null;
- Excel.Worksheet sheetSource = null;
- string[] _sourceFiles = null;
- string _destFile = string.Empty;
- string _columnEnd = string.Empty;
- int _headerRowCount = 1;
- int _currentRowCount = 0;
- public MergeExcel(string[] sourceFiles,string destFile,string columnEnd,int headerRowCount)
- {
- bookDest = (Excel.WorkbookClass)app.Workbooks.Add(Missing.Value);
- sheetDest = bookDest.Worksheets.Add(Missing.Value, Missing.Value, Missing.Value, Missing.Value) as Excel.Worksheet;
- sheetDest.Name = string">"Data";
- _sourceFiles = sourceFiles;
- _destFile = destFile;
- _columnEnd = columnEnd;
- _headerRowCount = headerRowCount;
- }
- ///
- /// 打开工作表
- ///
- ///
- void OpenBook(string fileName)
- {
- bookSource = app.Workbooks._Open(fileName, Missing.Value, Missing.Value, Missing.Value, Missing.Value
- , Missing.Value, Missing.Value, Missing.Value, Missing.Value
- , Missing.Value, Missing.Value, Missing.Value, Missing.Value);
- sheetSource = bookSource.Worksheets[1] as Excel.Worksheet;
- }
- ///
- /// 关闭工作表
- ///
- void CloseBook()
- {
- bookSource.Close(false, Missing.Value, Missing.Value);
- }
- ///
- /// 复制表头
- ///
- void CopyHeader()
- {
- Excel.Range range = sheetSource.get_Range(string">"A1", _columnEnd + _headerRowCount.ToString());
- range.Copy(sheetDest.get_Range(string">"A1",Missing.Value));
- _currentRowCount += _headerRowCount;
- }
- ///
- /// 复制数据
- ///
- void CopyData()
- {
- int sheetRowCount = sheetSource.UsedRange.Rows.Count;
- Excel.Range range = sheetSource.get_Range(string.Format(string">"A{0}", _headerRowCount + 1), _columnEnd + sheetRowCount.ToString());
- range.Copy(sheetDest.get_Range(string.Format(string">"A{0}", _currentRowCount + 1), Missing.Value));
- _currentRowCount += range.Rows.Count;
- }
- ///
- /// 保存结果
- ///
- void Save()
- {
- bookDest.Saved = true;
- bookDest.SaveCopyAs(_destFile);
- }
- ///
- /// 退出进程
- ///
- void Quit()
- {
- app.Quit();
- }
- ///
- /// 合并
- ///
- void DoMerge()
- {
- bool b = false;
- foreach (string strFile in _sourceFiles)
- {
- OpenBook(strFile);
- if (b == false)
- {
- CopyHeader();
- b = true;
- }
- CopyData();
- CloseBook();
- }
- Save();
- Quit();
- }
- ///
- /// 合并表格
- ///
- /// 源文件
- /// 目标文件
- /// 最后一列标志
- /// 表头行数
- public static void DoMerge(string[] sourceFiles, string destFile, string columnEnd, int headerRowCount)
- {
- new MergeExcel(sourceFiles, destFile, columnEnd, headerRowCount).DoMerge();
- }
- }
- }